8259429760

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:784

約数の個数: 128

約数和(自身を含む): 20025815040

約数和(自身を除く): 11766385280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 307, 320, 331, 508, 614, 635, 640, 662, 1016, 1228, 1270, 1324, 1535, 1655, 2032, 2456, 2540, 2648, 3070, 3310, 4064, 4912, 5080, 5296, 6140, 6620, 8128, 9824, 10160, 10592, 12280, 13240, 16256, 19648, 20320, 21184, 24560, 26480, 38989, 39296, 40640, 42037, 42368, 49120, 52960, 77978, 81280, 84074, 98240, 101617, 105920, 155956, 168148, 194945, 196480, 203234, 210185, 211840, 311912, 336296, 389890, 406468, 420370, 508085, 623824, 672592, 779780, 812936, 840740, 1016170, 1247648, 1345184, 1559560, 1625872, 1681480, 2032340, 2495296, 2690368, 3119120, 3251744, 3362960, 4064680, 4990592, 5380736, 6238240, 6503488, 6725920, 8129360, 12476480, 12905359, 13006976, 13451840, 16258720, 24952960, 25810718, 26903680, 32517440, 51621436, 64526795, 65034880, 103242872, 129053590, 206485744, 258107180, 412971488, 516214360, 825942976, 1032428720, 1651885952, 2064857440, 4129714880, 8259429760]

約数ペア:

[(1, 8259429760), (2, 4129714880), (4, 2064857440), (5, 1651885952), (8, 1032428720), (10, 825942976), (16, 516214360), (20, 412971488), (32, 258107180), (40, 206485744), (64, 129053590), (80, 103242872), (127, 65034880), (128, 64526795), (160, 51621436), (254, 32517440), (307, 26903680), (320, 25810718), (331, 24952960), (508, 16258720), (614, 13451840), (635, 13006976), (640, 12905359), (662, 12476480), (1016, 8129360), (1228, 6725920), (1270, 6503488), (1324, 6238240), (1535, 5380736), (1655, 4990592), (2032, 4064680), (2456, 3362960), (2540, 3251744), (2648, 3119120), (3070, 2690368), (3310, 2495296), (4064, 2032340), (4912, 1681480), (5080, 1625872), (5296, 1559560), (6140, 1345184), (6620, 1247648), (8128, 1016170), (9824, 840740), (10160, 812936), (10592, 779780), (12280, 672592), (13240, 623824), (16256, 508085), (19648, 420370), (20320, 406468), (21184, 389890), (24560, 336296), (26480, 311912), (38989, 211840), (39296, 210185), (40640, 203234), (42037, 196480), (42368, 194945), (49120, 168148), (52960, 155956), (77978, 105920), (81280, 101617), (84074, 98240)]