38821880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 95048640

約数和(自身を除く): 56226760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 1543, 2516, 3086, 3145, 5032, 6172, 6290, 7715, 12344, 12580, 15430, 25160, 26231, 30860, 52462, 57091, 61720, 104924, 114182, 131155, 209848, 228364, 262310, 285455, 456728, 524620, 570910, 970547, 1049240, 1141820, 1941094, 2283640, 3882188, 4852735, 7764376, 9705470, 19410940, 38821880]

約数ペア:

[(1, 38821880), (2, 19410940), (4, 9705470), (5, 7764376), (8, 4852735), (10, 3882188), (17, 2283640), (20, 1941094), (34, 1141820), (37, 1049240), (40, 970547), (68, 570910), (74, 524620), (85, 456728), (136, 285455), (148, 262310), (170, 228364), (185, 209848), (296, 131155), (340, 114182), (370, 104924), (629, 61720), (680, 57091), (740, 52462), (1258, 30860), (1480, 26231), (1543, 25160), (2516, 15430), (3086, 12580), (3145, 12344), (5032, 7715), (6172, 6290)]