215910880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79379}}^1$

素因数の和:79411

約数の個数: 48

約数和(自身を含む): 540101520

約数和(自身を除く): 324190640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 79379, 158758, 317516, 396895, 635032, 793790, 1270064, 1349443, 1587580, 2540128, 2698886, 3175160, 5397772, 6350320, 6747215, 10795544, 12700640, 13494430, 21591088, 26988860, 43182176, 53977720, 107955440, 215910880]

約数ペア:

[(1, 215910880), (2, 107955440), (4, 53977720), (5, 43182176), (8, 26988860), (10, 21591088), (16, 13494430), (17, 12700640), (20, 10795544), (32, 6747215), (34, 6350320), (40, 5397772), (68, 3175160), (80, 2698886), (85, 2540128), (136, 1587580), (160, 1349443), (170, 1270064), (272, 793790), (340, 635032), (544, 396895), (680, 317516), (1360, 158758), (2720, 79379)]