25049680

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{601}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 58449384

約数和(自身を除く): 33399704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 601, 1042, 1202, 2084, 2404, 2605, 3005, 4168, 4808, 5210, 6010, 8336, 9616, 10420, 12020, 20840, 24040, 41680, 48080, 313121, 626242, 1252484, 1565605, 2504968, 3131210, 5009936, 6262420, 12524840, 25049680]

約数ペア:

[(1, 25049680), (2, 12524840), (4, 6262420), (5, 5009936), (8, 3131210), (10, 2504968), (16, 1565605), (20, 1252484), (40, 626242), (80, 313121), (521, 48080), (601, 41680), (1042, 24040), (1202, 20840), (2084, 12020), (2404, 10420), (2605, 9616), (3005, 8336), (4168, 6010), (4808, 5210)]