80897810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 172965888

約数和(自身を除く): 92068078

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 67, 70, 94, 134, 235, 329, 335, 367, 469, 470, 658, 670, 734, 938, 1645, 1835, 2345, 2569, 3149, 3290, 3670, 4690, 5138, 6298, 12845, 15745, 17249, 22043, 24589, 25690, 31490, 34498, 44086, 49178, 86245, 110215, 120743, 122945, 172123, 172490, 220430, 241486, 245890, 344246, 603715, 860615, 1155683, 1207430, 1721230, 2311366, 5778415, 8089781, 11556830, 16179562, 40448905, 80897810]

約数ペア:

[(1, 80897810), (2, 40448905), (5, 16179562), (7, 11556830), (10, 8089781), (14, 5778415), (35, 2311366), (47, 1721230), (67, 1207430), (70, 1155683), (94, 860615), (134, 603715), (235, 344246), (329, 245890), (335, 241486), (367, 220430), (469, 172490), (470, 172123), (658, 122945), (670, 120743), (734, 110215), (938, 86245), (1645, 49178), (1835, 44086), (2345, 34498), (2569, 31490), (3149, 25690), (3290, 24589), (3670, 22043), (4690, 17249), (5138, 15745), (6298, 12845)]