16004594840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{1423}}^1$

素因数の和:1993

約数の個数: 128

約数和(自身を含む): 39789066240

約数和(自身を除く): 23784471400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 503, 520, 559, 860, 1006, 1118, 1423, 1720, 2012, 2236, 2515, 2795, 2846, 4024, 4472, 5030, 5590, 5692, 6539, 7115, 10060, 11180, 11384, 13078, 14230, 18499, 20120, 21629, 22360, 26156, 28460, 32695, 36998, 43258, 52312, 56920, 61189, 65390, 73996, 86516, 92495, 108145, 122378, 130780, 147992, 173032, 184990, 216290, 244756, 261560, 281177, 305945, 369980, 432580, 489512, 562354, 611890, 715769, 739960, 795457, 865160, 1124708, 1223780, 1405885, 1431538, 1590914, 2249416, 2447560, 2811770, 2863076, 3181828, 3578845, 3977285, 5623540, 5726152, 6363656, 7157690, 7954570, 9304997, 11247080, 14315380, 15909140, 18609994, 28630760, 30778067, 31818280, 37219988, 46524985, 61556134, 74439976, 93049970, 123112268, 153890335, 186099940, 246224536, 307780670, 372199880, 400114871, 615561340, 800229742, 1231122680, 1600459484, 2000574355, 3200918968, 4001148710, 8002297420, 16004594840]

約数ペア:

[(1, 16004594840), (2, 8002297420), (4, 4001148710), (5, 3200918968), (8, 2000574355), (10, 1600459484), (13, 1231122680), (20, 800229742), (26, 615561340), (40, 400114871), (43, 372199880), (52, 307780670), (65, 246224536), (86, 186099940), (104, 153890335), (130, 123112268), (172, 93049970), (215, 74439976), (260, 61556134), (344, 46524985), (430, 37219988), (503, 31818280), (520, 30778067), (559, 28630760), (860, 18609994), (1006, 15909140), (1118, 14315380), (1423, 11247080), (1720, 9304997), (2012, 7954570), (2236, 7157690), (2515, 6363656), (2795, 5726152), (2846, 5623540), (4024, 3977285), (4472, 3578845), (5030, 3181828), (5590, 2863076), (5692, 2811770), (6539, 2447560), (7115, 2249416), (10060, 1590914), (11180, 1431538), (11384, 1405885), (13078, 1223780), (14230, 1124708), (18499, 865160), (20120, 795457), (21629, 739960), (22360, 715769), (26156, 611890), (28460, 562354), (32695, 489512), (36998, 432580), (43258, 369980), (52312, 305945), (56920, 281177), (61189, 261560), (65390, 244756), (73996, 216290), (86516, 184990), (92495, 173032), (108145, 147992), (122378, 130780)]