920993669840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{280790753}}^1$

素因数の和:280790807

約数の個数: 40

約数和(自身を含む): 2193537370248

約数和(自身を除く): 1272543700408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 280790753, 561581506, 1123163012, 1403953765, 2246326024, 2807907530, 4492652048, 5615815060, 11231630120, 11512420873, 22463260240, 23024841746, 46049683492, 57562104365, 92099366984, 115124208730, 184198733968, 230248417460, 460496834920, 920993669840]

約数ペア:

[(1, 920993669840), (2, 460496834920), (4, 230248417460), (5, 184198733968), (8, 115124208730), (10, 92099366984), (16, 57562104365), (20, 46049683492), (40, 23024841746), (41, 22463260240), (80, 11512420873), (82, 11231630120), (164, 5615815060), (205, 4492652048), (328, 2807907530), (410, 2246326024), (656, 1403953765), (820, 1123163012), (1640, 561581506), (3280, 280790753)]