18680452040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6211}}^1\times {\mathrm{4423}}^1$

素因数の和:10662

約数の個数: 64

約数和(自身を含む): 44520658560

約数和(自身を除く): 25840206520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4423, 6211, 8846, 12422, 17692, 22115, 24844, 31055, 35384, 44230, 49688, 62110, 75191, 88460, 105587, 124220, 150382, 176920, 211174, 248440, 300764, 375955, 422348, 527935, 601528, 751910, 844696, 1055870, 1503820, 2111740, 3007640, 4223480, 27471253, 54942506, 109885012, 137356265, 219770024, 274712530, 467011301, 549425060, 934022602, 1098850120, 1868045204, 2335056505, 3736090408, 4670113010, 9340226020, 18680452040]

約数ペア:

[(1, 18680452040), (2, 9340226020), (4, 4670113010), (5, 3736090408), (8, 2335056505), (10, 1868045204), (17, 1098850120), (20, 934022602), (34, 549425060), (40, 467011301), (68, 274712530), (85, 219770024), (136, 137356265), (170, 109885012), (340, 54942506), (680, 27471253), (4423, 4223480), (6211, 3007640), (8846, 2111740), (12422, 1503820), (17692, 1055870), (22115, 844696), (24844, 751910), (31055, 601528), (35384, 527935), (44230, 422348), (49688, 375955), (62110, 300764), (75191, 248440), (88460, 211174), (105587, 176920), (124220, 150382)]