8045476840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{6703}}^1$

素因数の和:7562

約数の個数: 64

約数和(自身を含む): 18617276160

約数和(自身を除く): 10571799320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 811, 1480, 1622, 3244, 4055, 6488, 6703, 8110, 13406, 16220, 26812, 30007, 32440, 33515, 53624, 60014, 67030, 120028, 134060, 150035, 240056, 248011, 268120, 300070, 496022, 600140, 992044, 1200280, 1240055, 1984088, 2480110, 4960220, 5436133, 9920440, 10872266, 21744532, 27180665, 43489064, 54361330, 108722660, 201136921, 217445320, 402273842, 804547684, 1005684605, 1609095368, 2011369210, 4022738420, 8045476840]

約数ペア:

[(1, 8045476840), (2, 4022738420), (4, 2011369210), (5, 1609095368), (8, 1005684605), (10, 804547684), (20, 402273842), (37, 217445320), (40, 201136921), (74, 108722660), (148, 54361330), (185, 43489064), (296, 27180665), (370, 21744532), (740, 10872266), (811, 9920440), (1480, 5436133), (1622, 4960220), (3244, 2480110), (4055, 1984088), (6488, 1240055), (6703, 1200280), (8110, 992044), (13406, 600140), (16220, 496022), (26812, 300070), (30007, 268120), (32440, 248011), (33515, 240056), (53624, 150035), (60014, 134060), (67030, 120028)]