54571360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20063}}^1$

素因数の和:20095

約数の個数: 48

約数和(自身を含む): 136515456

約数和(自身を除く): 81944096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20063, 40126, 80252, 100315, 160504, 200630, 321008, 341071, 401260, 642016, 682142, 802520, 1364284, 1605040, 1705355, 2728568, 3210080, 3410710, 5457136, 6821420, 10914272, 13642840, 27285680, 54571360]

約数ペア:

[(1, 54571360), (2, 27285680), (4, 13642840), (5, 10914272), (8, 6821420), (10, 5457136), (16, 3410710), (17, 3210080), (20, 2728568), (32, 1705355), (34, 1605040), (40, 1364284), (68, 802520), (80, 682142), (85, 642016), (136, 401260), (160, 341071), (170, 321008), (272, 200630), (340, 160504), (544, 100315), (680, 80252), (1360, 40126), (2720, 20063)]