25825040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1117}}^1$

素因数の和:1164

約数の個数: 60

約数和(自身を含む): 63840036

約数和(自身を除く): 38014996

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1117, 1156, 1360, 1445, 2234, 2312, 2890, 4468, 4624, 5585, 5780, 8936, 11170, 11560, 17872, 18989, 22340, 23120, 37978, 44680, 75956, 89360, 94945, 151912, 189890, 303824, 322813, 379780, 645626, 759560, 1291252, 1519120, 1614065, 2582504, 3228130, 5165008, 6456260, 12912520, 25825040]

約数ペア:

[(1, 25825040), (2, 12912520), (4, 6456260), (5, 5165008), (8, 3228130), (10, 2582504), (16, 1614065), (17, 1519120), (20, 1291252), (34, 759560), (40, 645626), (68, 379780), (80, 322813), (85, 303824), (136, 189890), (170, 151912), (272, 94945), (289, 89360), (340, 75956), (578, 44680), (680, 37978), (1117, 23120), (1156, 22340), (1360, 18989), (1445, 17872), (2234, 11560), (2312, 11170), (2890, 8936), (4468, 5780), (4624, 5585)]