39699760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29191}}^1$

素因数の和:29221

約数の個数: 40

約数和(自身を含む): 97734816

約数和(自身を除く): 58035056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29191, 58382, 116764, 145955, 233528, 291910, 467056, 496247, 583820, 992494, 1167640, 1984988, 2335280, 2481235, 3969976, 4962470, 7939952, 9924940, 19849880, 39699760]

約数ペア:

[(1, 39699760), (2, 19849880), (4, 9924940), (5, 7939952), (8, 4962470), (10, 3969976), (16, 2481235), (17, 2335280), (20, 1984988), (34, 1167640), (40, 992494), (68, 583820), (80, 496247), (85, 467056), (136, 291910), (170, 233528), (272, 145955), (340, 116764), (680, 58382), (1360, 29191)]