15668701520

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1172807}}^1$

素因数の和:1172987

約数の個数: 40

約数和(自身を含む): 36647904384

約数和(自身を除く): 20979202864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 1172807, 2345614, 4691228, 5864035, 9382456, 11728070, 18764912, 23456140, 46912280, 93824560, 195858769, 391717538, 783435076, 979293845, 1566870152, 1958587690, 3133740304, 3917175380, 7834350760, 15668701520]

約数ペア:

[(1, 15668701520), (2, 7834350760), (4, 3917175380), (5, 3133740304), (8, 1958587690), (10, 1566870152), (16, 979293845), (20, 783435076), (40, 391717538), (80, 195858769), (167, 93824560), (334, 46912280), (668, 23456140), (835, 18764912), (1336, 11728070), (1670, 9382456), (2672, 5864035), (3340, 4691228), (6680, 2345614), (13360, 1172807)]