8492680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 22320000

約数和(自身を除く): 13827320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 619, 686, 980, 1238, 1372, 1715, 1960, 2476, 2744, 3095, 3430, 4333, 4952, 6190, 6860, 8666, 12380, 13720, 17332, 21665, 24760, 30331, 34664, 43330, 60662, 86660, 121324, 151655, 173320, 212317, 242648, 303310, 424634, 606620, 849268, 1061585, 1213240, 1698536, 2123170, 4246340, 8492680]

約数ペア:

[(1, 8492680), (2, 4246340), (4, 2123170), (5, 1698536), (7, 1213240), (8, 1061585), (10, 849268), (14, 606620), (20, 424634), (28, 303310), (35, 242648), (40, 212317), (49, 173320), (56, 151655), (70, 121324), (98, 86660), (140, 60662), (196, 43330), (245, 34664), (280, 30331), (343, 24760), (392, 21665), (490, 17332), (619, 13720), (686, 12380), (980, 8666), (1238, 6860), (1372, 6190), (1715, 4952), (1960, 4333), (2476, 3430), (2744, 3095)]