8337040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 20365884

約数和(自身を除く): 12028844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 197, 230, 368, 394, 460, 529, 788, 920, 985, 1058, 1576, 1840, 1970, 2116, 2645, 3152, 3940, 4232, 4531, 5290, 7880, 8464, 9062, 10580, 15760, 18124, 21160, 22655, 36248, 42320, 45310, 72496, 90620, 104213, 181240, 208426, 362480, 416852, 521065, 833704, 1042130, 1667408, 2084260, 4168520, 8337040]

約数ペア:

[(1, 8337040), (2, 4168520), (4, 2084260), (5, 1667408), (8, 1042130), (10, 833704), (16, 521065), (20, 416852), (23, 362480), (40, 208426), (46, 181240), (80, 104213), (92, 90620), (115, 72496), (184, 45310), (197, 42320), (230, 36248), (368, 22655), (394, 21160), (460, 18124), (529, 15760), (788, 10580), (920, 9062), (985, 8464), (1058, 7880), (1576, 5290), (1840, 4531), (1970, 4232), (2116, 3940), (2645, 3152)]