39316960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3461}}^1$

素因数の和:3547

約数の個数: 48

約数和(自身を含む): 94221792

約数和(自身を除く): 54904832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3461, 5680, 6922, 11360, 13844, 17305, 27688, 34610, 55376, 69220, 110752, 138440, 245731, 276880, 491462, 553760, 982924, 1228655, 1965848, 2457310, 3931696, 4914620, 7863392, 9829240, 19658480, 39316960]

約数ペア:

[(1, 39316960), (2, 19658480), (4, 9829240), (5, 7863392), (8, 4914620), (10, 3931696), (16, 2457310), (20, 1965848), (32, 1228655), (40, 982924), (71, 553760), (80, 491462), (142, 276880), (160, 245731), (284, 138440), (355, 110752), (568, 69220), (710, 55376), (1136, 34610), (1420, 27688), (2272, 17305), (2840, 13844), (3461, 11360), (5680, 6922)]