98816720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65011}}^1$

素因数の和:65043

約数の個数: 40

約数和(自身を含む): 241844640

約数和(自身を除く): 143027920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 65011, 130022, 260044, 325055, 520088, 650110, 1040176, 1235209, 1300220, 2470418, 2600440, 4940836, 5200880, 6176045, 9881672, 12352090, 19763344, 24704180, 49408360, 98816720]

約数ペア:

[(1, 98816720), (2, 49408360), (4, 24704180), (5, 19763344), (8, 12352090), (10, 9881672), (16, 6176045), (19, 5200880), (20, 4940836), (38, 2600440), (40, 2470418), (76, 1300220), (80, 1235209), (95, 1040176), (152, 650110), (190, 520088), (304, 325055), (380, 260044), (760, 130022), (1520, 65011)]