40381344

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4570

約数の個数: 72

約数和(自身を含む): 118564992

約数和(自身を除く): 78183648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 4523, 8928, 9046, 13569, 18092, 27138, 36184, 40707, 54276, 72368, 81414, 108552, 140213, 144736, 162828, 217104, 280426, 325656, 420639, 434208, 560852, 651312, 841278, 1121704, 1261917, 1302624, 1682556, 2243408, 2523834, 3365112, 4486816, 5047668, 6730224, 10095336, 13460448, 20190672, 40381344]

約数ペア:

[(1, 40381344), (2, 20190672), (3, 13460448), (4, 10095336), (6, 6730224), (8, 5047668), (9, 4486816), (12, 3365112), (16, 2523834), (18, 2243408), (24, 1682556), (31, 1302624), (32, 1261917), (36, 1121704), (48, 841278), (62, 651312), (72, 560852), (93, 434208), (96, 420639), (124, 325656), (144, 280426), (186, 217104), (248, 162828), (279, 144736), (288, 140213), (372, 108552), (496, 81414), (558, 72368), (744, 54276), (992, 40707), (1116, 36184), (1488, 27138), (2232, 18092), (2976, 13569), (4464, 9046), (4523, 8928)]