42915560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 100465920

約数和(自身を除く): 57550360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 271, 296, 370, 428, 535, 542, 740, 856, 1070, 1084, 1355, 1480, 2140, 2168, 2710, 3959, 4280, 5420, 7918, 10027, 10840, 15836, 19795, 20054, 28997, 31672, 39590, 40108, 50135, 57994, 79180, 80216, 100270, 115988, 144985, 158360, 200540, 231976, 289970, 401080, 579940, 1072889, 1159880, 2145778, 4291556, 5364445, 8583112, 10728890, 21457780, 42915560]

約数ペア:

[(1, 42915560), (2, 21457780), (4, 10728890), (5, 8583112), (8, 5364445), (10, 4291556), (20, 2145778), (37, 1159880), (40, 1072889), (74, 579940), (107, 401080), (148, 289970), (185, 231976), (214, 200540), (271, 158360), (296, 144985), (370, 115988), (428, 100270), (535, 80216), (542, 79180), (740, 57994), (856, 50135), (1070, 40108), (1084, 39590), (1355, 31672), (1480, 28997), (2140, 20054), (2168, 19795), (2710, 15836), (3959, 10840), (4280, 10027), (5420, 7918)]