1828176640

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46073}}^1$

素因数の和:46125

約数の個数: 72

約数和(自身を含む): 4520412288

約数和(自身を除く): 2692235648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 46073, 92146, 184292, 230365, 368584, 460730, 737168, 921460, 1428263, 1474336, 1842920, 2856526, 2948672, 3685840, 5713052, 5897344, 7141315, 7371680, 11426104, 11794688, 14282630, 14743360, 22852208, 28565260, 29486720, 45704416, 57130520, 58973440, 91408832, 114261040, 182817664, 228522080, 365635328, 457044160, 914088320, 1828176640]

約数ペア:

[(1, 1828176640), (2, 914088320), (4, 457044160), (5, 365635328), (8, 228522080), (10, 182817664), (16, 114261040), (20, 91408832), (31, 58973440), (32, 57130520), (40, 45704416), (62, 29486720), (64, 28565260), (80, 22852208), (124, 14743360), (128, 14282630), (155, 11794688), (160, 11426104), (248, 7371680), (256, 7141315), (310, 5897344), (320, 5713052), (496, 3685840), (620, 2948672), (640, 2856526), (992, 1842920), (1240, 1474336), (1280, 1428263), (1984, 921460), (2480, 737168), (3968, 460730), (4960, 368584), (7936, 230365), (9920, 184292), (19840, 92146), (39680, 46073)]