40168730

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 84706560

約数和(自身を除く): 44537830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 239, 245, 343, 478, 490, 686, 1195, 1673, 1715, 2390, 2401, 3346, 3430, 4802, 8365, 11711, 12005, 16730, 16807, 23422, 24010, 33614, 58555, 81977, 84035, 117110, 163954, 168070, 409885, 573839, 819770, 1147678, 2869195, 4016873, 5738390, 8033746, 20084365, 40168730]

約数ペア:

[(1, 40168730), (2, 20084365), (5, 8033746), (7, 5738390), (10, 4016873), (14, 2869195), (35, 1147678), (49, 819770), (70, 573839), (98, 409885), (239, 168070), (245, 163954), (343, 117110), (478, 84035), (490, 81977), (686, 58555), (1195, 33614), (1673, 24010), (1715, 23422), (2390, 16807), (2401, 16730), (3346, 12005), (3430, 11711), (4802, 8365)]