97420880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71633}}^1$

素因数の和:71663

約数の個数: 40

約数和(自身を含む): 239830632

約数和(自身を除く): 142409752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 71633, 143266, 286532, 358165, 573064, 716330, 1146128, 1217761, 1432660, 2435522, 2865320, 4871044, 5730640, 6088805, 9742088, 12177610, 19484176, 24355220, 48710440, 97420880]

約数ペア:

[(1, 97420880), (2, 48710440), (4, 24355220), (5, 19484176), (8, 12177610), (10, 9742088), (16, 6088805), (17, 5730640), (20, 4871044), (34, 2865320), (40, 2435522), (68, 1432660), (80, 1217761), (85, 1146128), (136, 716330), (170, 573064), (272, 358165), (340, 286532), (680, 143266), (1360, 71633)]