6551547440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{64433}}^1$

素因数の和:64518

約数の個数: 80

約数和(自身を含む): 16107469056

約数和(自身を除く): 9555921616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 10168, 12710, 20336, 25420, 50840, 64433, 101680, 128866, 257732, 322165, 515464, 644330, 1030928, 1288660, 1997423, 2577320, 2641753, 3994846, 5154640, 5283506, 7989692, 9987115, 10567012, 13208765, 15979384, 19974230, 21134024, 26417530, 31958768, 39948460, 42268048, 52835060, 79896920, 81894343, 105670120, 159793840, 163788686, 211340240, 327577372, 409471715, 655154744, 818943430, 1310309488, 1637886860, 3275773720, 6551547440]

約数ペア:

[(1, 6551547440), (2, 3275773720), (4, 1637886860), (5, 1310309488), (8, 818943430), (10, 655154744), (16, 409471715), (20, 327577372), (31, 211340240), (40, 163788686), (41, 159793840), (62, 105670120), (80, 81894343), (82, 79896920), (124, 52835060), (155, 42268048), (164, 39948460), (205, 31958768), (248, 26417530), (310, 21134024), (328, 19974230), (410, 15979384), (496, 13208765), (620, 10567012), (656, 9987115), (820, 7989692), (1240, 5283506), (1271, 5154640), (1640, 3994846), (2480, 2641753), (2542, 2577320), (3280, 1997423), (5084, 1288660), (6355, 1030928), (10168, 644330), (12710, 515464), (20336, 322165), (25420, 257732), (50840, 128866), (64433, 101680)]