40380990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2273

約数の個数: 64

約数和(自身を含む): 106638336

約数和(自身を除く): 66257346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 2203, 3055, 3666, 4406, 6110, 6609, 9165, 11015, 13218, 18330, 22030, 28639, 33045, 57278, 66090, 85917, 103541, 143195, 171834, 207082, 286390, 310623, 429585, 517705, 621246, 859170, 1035410, 1346033, 1553115, 2692066, 3106230, 4038099, 6730165, 8076198, 13460330, 20190495, 40380990]

約数ペア:

[(1, 40380990), (2, 20190495), (3, 13460330), (5, 8076198), (6, 6730165), (10, 4038099), (13, 3106230), (15, 2692066), (26, 1553115), (30, 1346033), (39, 1035410), (47, 859170), (65, 621246), (78, 517705), (94, 429585), (130, 310623), (141, 286390), (195, 207082), (235, 171834), (282, 143195), (390, 103541), (470, 85917), (611, 66090), (705, 57278), (1222, 33045), (1410, 28639), (1833, 22030), (2203, 18330), (3055, 13218), (3666, 11015), (4406, 9165), (6110, 6609)]