15673805540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{360649}}^1$

素因数の和:360752

約数の個数: 48

約数和(自身を含む): 34354076400

約数和(自身を除く): 18680270860

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 4346, 8692, 10865, 21730, 43460, 360649, 721298, 1442596, 1803245, 3606490, 7212980, 14786609, 19114397, 29573218, 38228794, 59146436, 73933045, 76457588, 95571985, 147866090, 191143970, 295732180, 382287940, 783690277, 1567380554, 3134761108, 3918451385, 7836902770, 15673805540]

約数ペア:

[(1, 15673805540), (2, 7836902770), (4, 3918451385), (5, 3134761108), (10, 1567380554), (20, 783690277), (41, 382287940), (53, 295732180), (82, 191143970), (106, 147866090), (164, 95571985), (205, 76457588), (212, 73933045), (265, 59146436), (410, 38228794), (530, 29573218), (820, 19114397), (1060, 14786609), (2173, 7212980), (4346, 3606490), (8692, 1803245), (10865, 1442596), (21730, 721298), (43460, 360649)]