39020320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7913

約数の個数: 48

約数和(自身を含む): 95171328

約数和(自身を除く): 56151008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 7867, 15734, 31468, 39335, 62936, 78670, 125872, 157340, 243877, 251744, 314680, 487754, 629360, 975508, 1219385, 1258720, 1951016, 2438770, 3902032, 4877540, 7804064, 9755080, 19510160, 39020320]

約数ペア:

[(1, 39020320), (2, 19510160), (4, 9755080), (5, 7804064), (8, 4877540), (10, 3902032), (16, 2438770), (20, 1951016), (31, 1258720), (32, 1219385), (40, 975508), (62, 629360), (80, 487754), (124, 314680), (155, 251744), (160, 243877), (248, 157340), (310, 125872), (496, 78670), (620, 62936), (992, 39335), (1240, 31468), (2480, 15734), (4960, 7867)]