39607760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13381}}^1$

素因数の和:13431

約数の個数: 40

約数和(自身を含む): 94583976

約数和(自身を除く): 54976216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13381, 26762, 53524, 66905, 107048, 133810, 214096, 267620, 495097, 535240, 990194, 1070480, 1980388, 2475485, 3960776, 4950970, 7921552, 9901940, 19803880, 39607760]

約数ペア:

[(1, 39607760), (2, 19803880), (4, 9901940), (5, 7921552), (8, 4950970), (10, 3960776), (16, 2475485), (20, 1980388), (37, 1070480), (40, 990194), (74, 535240), (80, 495097), (148, 267620), (185, 214096), (296, 133810), (370, 107048), (592, 66905), (740, 53524), (1480, 26762), (2960, 13381)]