4203726640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2978

約数の個数: 80

約数和(自身を含む): 9923936256

約数和(自身を除く): 5720209616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 191, 206, 382, 412, 515, 764, 824, 955, 1030, 1528, 1648, 1910, 2060, 2671, 3056, 3820, 4120, 5342, 7640, 8240, 10684, 13355, 15280, 19673, 21368, 26710, 39346, 42736, 53420, 78692, 98365, 106840, 157384, 196730, 213680, 275113, 314768, 393460, 510161, 550226, 786920, 1020322, 1100452, 1375565, 1573840, 2040644, 2200904, 2550805, 2751130, 4081288, 4401808, 5101610, 5502260, 8162576, 10203220, 11004520, 20406440, 22009040, 40812880, 52546583, 105093166, 210186332, 262732915, 420372664, 525465830, 840745328, 1050931660, 2101863320, 4203726640]

約数ペア:

[(1, 4203726640), (2, 2101863320), (4, 1050931660), (5, 840745328), (8, 525465830), (10, 420372664), (16, 262732915), (20, 210186332), (40, 105093166), (80, 52546583), (103, 40812880), (191, 22009040), (206, 20406440), (382, 11004520), (412, 10203220), (515, 8162576), (764, 5502260), (824, 5101610), (955, 4401808), (1030, 4081288), (1528, 2751130), (1648, 2550805), (1910, 2200904), (2060, 2040644), (2671, 1573840), (3056, 1375565), (3820, 1100452), (4120, 1020322), (5342, 786920), (7640, 550226), (8240, 510161), (10684, 393460), (13355, 314768), (15280, 275113), (19673, 213680), (21368, 196730), (26710, 157384), (39346, 106840), (42736, 98365), (53420, 78692)]