38195840

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 93837960

約数和(自身を除く): 55642120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 1613, 2368, 2960, 3226, 4736, 5920, 6452, 8065, 11840, 12904, 16130, 23680, 25808, 32260, 51616, 59681, 64520, 103232, 119362, 129040, 206464, 238724, 258080, 298405, 477448, 516160, 596810, 954896, 1032320, 1193620, 1909792, 2387240, 3819584, 4774480, 7639168, 9548960, 19097920, 38195840]

約数ペア:

[(1, 38195840), (2, 19097920), (4, 9548960), (5, 7639168), (8, 4774480), (10, 3819584), (16, 2387240), (20, 1909792), (32, 1193620), (37, 1032320), (40, 954896), (64, 596810), (74, 516160), (80, 477448), (128, 298405), (148, 258080), (160, 238724), (185, 206464), (296, 129040), (320, 119362), (370, 103232), (592, 64520), (640, 59681), (740, 51616), (1184, 32260), (1480, 25808), (1613, 23680), (2368, 16130), (2960, 12904), (3226, 11840), (4736, 8065), (5920, 6452)]