5056392640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39209}}^1$

素因数の和:39270

約数の個数: 112

約数和(自身を含む): 13385352960

約数和(自身を除く): 8328960320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 16120, 25792, 32240, 39209, 64480, 78418, 128960, 156836, 196045, 313672, 392090, 509717, 627344, 784180, 1019434, 1215479, 1254688, 1568360, 2038868, 2430958, 2509376, 2548585, 3136720, 4077736, 4861916, 5097170, 6077395, 6273440, 8155472, 9723832, 10194340, 12154790, 12546880, 15801227, 16310944, 19447664, 20388680, 24309580, 31602454, 32621888, 38895328, 40777360, 48619160, 63204908, 77790656, 79006135, 81554720, 97238320, 126409816, 158012270, 163109440, 194476640, 252819632, 316024540, 388953280, 505639264, 632049080, 1011278528, 1264098160, 2528196320, 5056392640]

約数ペア:

[(1, 5056392640), (2, 2528196320), (4, 1264098160), (5, 1011278528), (8, 632049080), (10, 505639264), (13, 388953280), (16, 316024540), (20, 252819632), (26, 194476640), (31, 163109440), (32, 158012270), (40, 126409816), (52, 97238320), (62, 81554720), (64, 79006135), (65, 77790656), (80, 63204908), (104, 48619160), (124, 40777360), (130, 38895328), (155, 32621888), (160, 31602454), (208, 24309580), (248, 20388680), (260, 19447664), (310, 16310944), (320, 15801227), (403, 12546880), (416, 12154790), (496, 10194340), (520, 9723832), (620, 8155472), (806, 6273440), (832, 6077395), (992, 5097170), (1040, 4861916), (1240, 4077736), (1612, 3136720), (1984, 2548585), (2015, 2509376), (2080, 2430958), (2480, 2038868), (3224, 1568360), (4030, 1254688), (4160, 1215479), (4960, 1019434), (6448, 784180), (8060, 627344), (9920, 509717), (12896, 392090), (16120, 313672), (25792, 196045), (32240, 156836), (39209, 128960), (64480, 78418)]