25156160

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:763

約数の個数: 56

約数和(自身を含む): 60472320

約数和(自身を除く): 35316160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 619, 635, 1016, 1238, 1270, 2032, 2476, 2540, 3095, 4064, 4952, 5080, 6190, 8128, 9904, 10160, 12380, 19808, 20320, 24760, 39616, 40640, 49520, 78613, 99040, 157226, 198080, 314452, 393065, 628904, 786130, 1257808, 1572260, 2515616, 3144520, 5031232, 6289040, 12578080, 25156160]

約数ペア:

[(1, 25156160), (2, 12578080), (4, 6289040), (5, 5031232), (8, 3144520), (10, 2515616), (16, 1572260), (20, 1257808), (32, 786130), (40, 628904), (64, 393065), (80, 314452), (127, 198080), (160, 157226), (254, 99040), (320, 78613), (508, 49520), (619, 40640), (635, 39616), (1016, 24760), (1238, 20320), (1270, 19808), (2032, 12380), (2476, 10160), (2540, 9904), (3095, 8128), (4064, 6190), (4952, 5080)]