227804560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{76961}}^1$

素因数の和:77011

約数の個数: 40

約数和(自身を含む): 543967416

約数和(自身を除く): 316162856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 76961, 153922, 307844, 384805, 615688, 769610, 1231376, 1539220, 2847557, 3078440, 5695114, 6156880, 11390228, 14237785, 22780456, 28475570, 45560912, 56951140, 113902280, 227804560]

約数ペア:

[(1, 227804560), (2, 113902280), (4, 56951140), (5, 45560912), (8, 28475570), (10, 22780456), (16, 14237785), (20, 11390228), (37, 6156880), (40, 5695114), (74, 3078440), (80, 2847557), (148, 1539220), (185, 1231376), (296, 769610), (370, 615688), (592, 384805), (740, 307844), (1480, 153922), (2960, 76961)]