25150840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4432

約数の個数: 64

約数和(自身を含む): 66497760

約数和(自身を除く): 41346920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 4397, 5720, 8794, 17588, 21985, 35176, 43970, 48367, 57161, 87940, 96734, 114322, 175880, 193468, 228644, 241835, 285805, 386936, 457288, 483670, 571610, 628771, 967340, 1143220, 1257542, 1934680, 2286440, 2515084, 3143855, 5030168, 6287710, 12575420, 25150840]

約数ペア:

[(1, 25150840), (2, 12575420), (4, 6287710), (5, 5030168), (8, 3143855), (10, 2515084), (11, 2286440), (13, 1934680), (20, 1257542), (22, 1143220), (26, 967340), (40, 628771), (44, 571610), (52, 483670), (55, 457288), (65, 386936), (88, 285805), (104, 241835), (110, 228644), (130, 193468), (143, 175880), (220, 114322), (260, 96734), (286, 87940), (440, 57161), (520, 48367), (572, 43970), (715, 35176), (1144, 21985), (1430, 17588), (2860, 8794), (4397, 5720)]