38740520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 111283200

約数和(自身を除く): 72542680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 367, 377, 406, 455, 520, 580, 728, 734, 754, 812, 910, 1015, 1160, 1468, 1508, 1624, 1820, 1835, 1885, 2030, 2569, 2639, 2936, 3016, 3640, 3670, 3770, 4060, 4771, 5138, 5278, 7340, 7540, 8120, 9542, 10276, 10556, 10643, 12845, 13195, 14680, 15080, 19084, 20552, 21112, 21286, 23855, 25690, 26390, 33397, 38168, 42572, 47710, 51380, 52780, 53215, 66794, 74501, 85144, 95420, 102760, 105560, 106430, 133588, 138359, 149002, 166985, 190840, 212860, 267176, 276718, 298004, 333970, 372505, 425720, 553436, 596008, 667940, 691795, 745010, 968513, 1106872, 1335880, 1383590, 1490020, 1937026, 2767180, 2980040, 3874052, 4842565, 5534360, 7748104, 9685130, 19370260, 38740520]

約数ペア:

[(1, 38740520), (2, 19370260), (4, 9685130), (5, 7748104), (7, 5534360), (8, 4842565), (10, 3874052), (13, 2980040), (14, 2767180), (20, 1937026), (26, 1490020), (28, 1383590), (29, 1335880), (35, 1106872), (40, 968513), (52, 745010), (56, 691795), (58, 667940), (65, 596008), (70, 553436), (91, 425720), (104, 372505), (116, 333970), (130, 298004), (140, 276718), (145, 267176), (182, 212860), (203, 190840), (232, 166985), (260, 149002), (280, 138359), (290, 133588), (364, 106430), (367, 105560), (377, 102760), (406, 95420), (455, 85144), (520, 74501), (580, 66794), (728, 53215), (734, 52780), (754, 51380), (812, 47710), (910, 42572), (1015, 38168), (1160, 33397), (1468, 26390), (1508, 25690), (1624, 23855), (1820, 21286), (1835, 21112), (1885, 20552), (2030, 19084), (2569, 15080), (2639, 14680), (2936, 13195), (3016, 12845), (3640, 10643), (3670, 10556), (3770, 10276), (4060, 9542), (4771, 8120), (5138, 7540), (5278, 7340)]