258100160

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21799}}^1$

素因数の和:21853

約数の個数: 56

約数和(自身を含む): 631240800

約数和(自身を除く): 373140640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 21799, 43598, 87196, 108995, 174392, 217990, 348784, 435980, 697568, 806563, 871960, 1395136, 1613126, 1743920, 3226252, 3487840, 4032815, 6452504, 6975680, 8065630, 12905008, 16131260, 25810016, 32262520, 51620032, 64525040, 129050080, 258100160]

約数ペア:

[(1, 258100160), (2, 129050080), (4, 64525040), (5, 51620032), (8, 32262520), (10, 25810016), (16, 16131260), (20, 12905008), (32, 8065630), (37, 6975680), (40, 6452504), (64, 4032815), (74, 3487840), (80, 3226252), (148, 1743920), (160, 1613126), (185, 1395136), (296, 871960), (320, 806563), (370, 697568), (592, 435980), (740, 348784), (1184, 217990), (1480, 174392), (2368, 108995), (2960, 87196), (5920, 43598), (11840, 21799)]