40372960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14843}}^1$

素因数の和:14875

約数の個数: 48

約数和(自身を含む): 100998576

約数和(自身を除く): 60625616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14843, 29686, 59372, 74215, 118744, 148430, 237488, 252331, 296860, 474976, 504662, 593720, 1009324, 1187440, 1261655, 2018648, 2374880, 2523310, 4037296, 5046620, 8074592, 10093240, 20186480, 40372960]

約数ペア:

[(1, 40372960), (2, 20186480), (4, 10093240), (5, 8074592), (8, 5046620), (10, 4037296), (16, 2523310), (17, 2374880), (20, 2018648), (32, 1261655), (34, 1187440), (40, 1009324), (68, 593720), (80, 504662), (85, 474976), (136, 296860), (160, 252331), (170, 237488), (272, 148430), (340, 118744), (544, 74215), (680, 59372), (1360, 29686), (2720, 14843)]