25632920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 59836320

約数和(自身を除く): 34203400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 113, 212, 214, 226, 265, 424, 428, 452, 530, 535, 565, 856, 904, 1060, 1070, 1130, 2120, 2140, 2260, 4280, 4520, 5671, 5989, 11342, 11978, 12091, 22684, 23956, 24182, 28355, 29945, 45368, 47912, 48364, 56710, 59890, 60455, 96728, 113420, 119780, 120910, 226840, 239560, 241820, 483640, 640823, 1281646, 2563292, 3204115, 5126584, 6408230, 12816460, 25632920]

約数ペア:

[(1, 25632920), (2, 12816460), (4, 6408230), (5, 5126584), (8, 3204115), (10, 2563292), (20, 1281646), (40, 640823), (53, 483640), (106, 241820), (107, 239560), (113, 226840), (212, 120910), (214, 119780), (226, 113420), (265, 96728), (424, 60455), (428, 59890), (452, 56710), (530, 48364), (535, 47912), (565, 45368), (856, 29945), (904, 28355), (1060, 24182), (1070, 23956), (1130, 22684), (2120, 12091), (2140, 11978), (2260, 11342), (4280, 5989), (4520, 5671)]