1489357040

素因数分解:

$2^4\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{7103}}^1$

素因数の和:9737

約数の個数: 40

約数和(自身を含む): 3464563968

約数和(自身を除く): 1975206928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2621, 5242, 7103, 10484, 13105, 14206, 20968, 26210, 28412, 35515, 41936, 52420, 56824, 71030, 104840, 113648, 142060, 209680, 284120, 568240, 18616963, 37233926, 74467852, 93084815, 148935704, 186169630, 297871408, 372339260, 744678520, 1489357040]

約数ペア:

[(1, 1489357040), (2, 744678520), (4, 372339260), (5, 297871408), (8, 186169630), (10, 148935704), (16, 93084815), (20, 74467852), (40, 37233926), (80, 18616963), (2621, 568240), (5242, 284120), (7103, 209680), (10484, 142060), (13105, 113648), (14206, 104840), (20968, 71030), (26210, 56824), (28412, 52420), (35515, 41936)]