171771760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58031}}^1$

素因数の和:58081

約数の個数: 40

約数和(自身を含む): 410170176

約数和(自身を除く): 238398416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 58031, 116062, 232124, 290155, 464248, 580310, 928496, 1160620, 2147147, 2321240, 4294294, 4642480, 8588588, 10735735, 17177176, 21471470, 34354352, 42942940, 85885880, 171771760]

約数ペア:

[(1, 171771760), (2, 85885880), (4, 42942940), (5, 34354352), (8, 21471470), (10, 17177176), (16, 10735735), (20, 8588588), (37, 4642480), (40, 4294294), (74, 2321240), (80, 2147147), (148, 1160620), (185, 928496), (296, 580310), (370, 464248), (592, 290155), (740, 232124), (1480, 116062), (2960, 58031)]