56494720

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 138416040

約数和(自身を除く): 81921320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2153, 2624, 3280, 4306, 5248, 6560, 8612, 10765, 13120, 17224, 21530, 26240, 34448, 43060, 68896, 86120, 88273, 137792, 172240, 176546, 275584, 344480, 353092, 441365, 688960, 706184, 882730, 1377920, 1412368, 1765460, 2824736, 3530920, 5649472, 7061840, 11298944, 14123680, 28247360, 56494720]

約数ペア:

[(1, 56494720), (2, 28247360), (4, 14123680), (5, 11298944), (8, 7061840), (10, 5649472), (16, 3530920), (20, 2824736), (32, 1765460), (40, 1412368), (41, 1377920), (64, 882730), (80, 706184), (82, 688960), (128, 441365), (160, 353092), (164, 344480), (205, 275584), (320, 176546), (328, 172240), (410, 137792), (640, 88273), (656, 86120), (820, 68896), (1312, 43060), (1640, 34448), (2153, 26240), (2624, 21530), (3280, 17224), (4306, 13120), (5248, 10765), (6560, 8612)]