1036994960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 2479060080

約数和(自身を除く): 1442065120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 409, 410, 656, 773, 818, 820, 1546, 1636, 1640, 2045, 3092, 3272, 3280, 3865, 4090, 6184, 6544, 7730, 8180, 12368, 15460, 16360, 16769, 30920, 31693, 32720, 33538, 61840, 63386, 67076, 83845, 126772, 134152, 158465, 167690, 253544, 268304, 316157, 316930, 335380, 507088, 632314, 633860, 670760, 1264628, 1267720, 1341520, 1580785, 2529256, 2535440, 3161570, 5058512, 6323140, 12646280, 12962437, 25292560, 25924874, 51849748, 64812185, 103699496, 129624370, 207398992, 259248740, 518497480, 1036994960]

約数ペア:

[(1, 1036994960), (2, 518497480), (4, 259248740), (5, 207398992), (8, 129624370), (10, 103699496), (16, 64812185), (20, 51849748), (40, 25924874), (41, 25292560), (80, 12962437), (82, 12646280), (164, 6323140), (205, 5058512), (328, 3161570), (409, 2535440), (410, 2529256), (656, 1580785), (773, 1341520), (818, 1267720), (820, 1264628), (1546, 670760), (1636, 633860), (1640, 632314), (2045, 507088), (3092, 335380), (3272, 316930), (3280, 316157), (3865, 268304), (4090, 253544), (6184, 167690), (6544, 158465), (7730, 134152), (8180, 126772), (12368, 83845), (15460, 67076), (16360, 63386), (16769, 61840), (30920, 33538), (31693, 32720)]