187180880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137633}}^1$

素因数の和:137663

約数の個数: 40

約数和(自身を含む): 460798632

約数和(自身を除く): 273617752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 137633, 275266, 550532, 688165, 1101064, 1376330, 2202128, 2339761, 2752660, 4679522, 5505320, 9359044, 11010640, 11698805, 18718088, 23397610, 37436176, 46795220, 93590440, 187180880]

約数ペア:

[(1, 187180880), (2, 93590440), (4, 46795220), (5, 37436176), (8, 23397610), (10, 18718088), (16, 11698805), (17, 11010640), (20, 9359044), (34, 5505320), (40, 4679522), (68, 2752660), (80, 2339761), (85, 2202128), (136, 1376330), (170, 1101064), (272, 688165), (340, 550532), (680, 275266), (1360, 137633)]