49586720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4017

約数の個数: 48

約数和(自身を含む): 118661760

約数和(自身を除く): 69075040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 3923, 6320, 7846, 12640, 15692, 19615, 31384, 39230, 62768, 78460, 125536, 156920, 309917, 313840, 619834, 627680, 1239668, 1549585, 2479336, 3099170, 4958672, 6198340, 9917344, 12396680, 24793360, 49586720]

約数ペア:

[(1, 49586720), (2, 24793360), (4, 12396680), (5, 9917344), (8, 6198340), (10, 4958672), (16, 3099170), (20, 2479336), (32, 1549585), (40, 1239668), (79, 627680), (80, 619834), (158, 313840), (160, 309917), (316, 156920), (395, 125536), (632, 78460), (790, 62768), (1264, 39230), (1580, 31384), (2528, 19615), (3160, 15692), (3923, 12640), (6320, 7846)]