138416960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39323}}^1$

素因数の和:39351

約数の個数: 56

約数和(自身を含む): 359578656

約数和(自身を除く): 221161696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 39323, 78646, 157292, 196615, 314584, 393230, 432553, 629168, 786460, 865106, 1258336, 1572920, 1730212, 2162765, 2516672, 3145840, 3460424, 4325530, 6291680, 6920848, 8651060, 12583360, 13841696, 17302120, 27683392, 34604240, 69208480, 138416960]

約数ペア:

[(1, 138416960), (2, 69208480), (4, 34604240), (5, 27683392), (8, 17302120), (10, 13841696), (11, 12583360), (16, 8651060), (20, 6920848), (22, 6291680), (32, 4325530), (40, 3460424), (44, 3145840), (55, 2516672), (64, 2162765), (80, 1730212), (88, 1572920), (110, 1258336), (160, 865106), (176, 786460), (220, 629168), (320, 432553), (352, 393230), (440, 314584), (704, 196615), (880, 157292), (1760, 78646), (3520, 39323)]