40114720

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 95157720

約数和(自身を除く): 55043000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 613, 818, 1226, 1636, 2045, 2452, 3065, 3272, 4090, 4904, 6130, 6544, 8180, 9808, 12260, 13088, 16360, 19616, 24520, 32720, 49040, 65440, 98080, 250717, 501434, 1002868, 1253585, 2005736, 2507170, 4011472, 5014340, 8022944, 10028680, 20057360, 40114720]

約数ペア:

[(1, 40114720), (2, 20057360), (4, 10028680), (5, 8022944), (8, 5014340), (10, 4011472), (16, 2507170), (20, 2005736), (32, 1253585), (40, 1002868), (80, 501434), (160, 250717), (409, 98080), (613, 65440), (818, 49040), (1226, 32720), (1636, 24520), (2045, 19616), (2452, 16360), (3065, 13088), (3272, 12260), (4090, 9808), (4904, 8180), (6130, 6544)]