15673666940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{40039}}^1$

素因数の和:40131

約数の個数: 72

約数和(自身を含む): 35338823520

約数和(自身を除く): 19665156580

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 529, 740, 851, 1058, 1702, 2116, 2645, 3404, 4255, 5290, 8510, 10580, 17020, 19573, 39146, 40039, 78292, 80078, 97865, 160156, 195730, 200195, 391460, 400390, 800780, 920897, 1481443, 1841794, 2962886, 3683588, 4604485, 5925772, 7407215, 9208970, 14814430, 18417940, 21180631, 29628860, 34073189, 42361262, 68146378, 84722524, 105903155, 136292756, 170365945, 211806310, 340731890, 423612620, 681463780, 783683347, 1567366694, 3134733388, 3918416735, 7836833470, 15673666940]

約数ペア:

[(1, 15673666940), (2, 7836833470), (4, 3918416735), (5, 3134733388), (10, 1567366694), (20, 783683347), (23, 681463780), (37, 423612620), (46, 340731890), (74, 211806310), (92, 170365945), (115, 136292756), (148, 105903155), (185, 84722524), (230, 68146378), (370, 42361262), (460, 34073189), (529, 29628860), (740, 21180631), (851, 18417940), (1058, 14814430), (1702, 9208970), (2116, 7407215), (2645, 5925772), (3404, 4604485), (4255, 3683588), (5290, 2962886), (8510, 1841794), (10580, 1481443), (17020, 920897), (19573, 800780), (39146, 400390), (40039, 391460), (78292, 200195), (80078, 195730), (97865, 160156)]