38991840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{81233}}^1$

素因数の和:81251

約数の個数: 48

約数和(自身を含む): 122825808

約数和(自身を除く): 83833968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 81233, 162466, 243699, 324932, 406165, 487398, 649864, 812330, 974796, 1218495, 1299728, 1624660, 1949592, 2436990, 2599456, 3249320, 3899184, 4873980, 6498640, 7798368, 9747960, 12997280, 19495920, 38991840]

約数ペア:

[(1, 38991840), (2, 19495920), (3, 12997280), (4, 9747960), (5, 7798368), (6, 6498640), (8, 4873980), (10, 3899184), (12, 3249320), (15, 2599456), (16, 2436990), (20, 1949592), (24, 1624660), (30, 1299728), (32, 1218495), (40, 974796), (48, 812330), (60, 649864), (80, 487398), (96, 406165), (120, 324932), (160, 243699), (240, 162466), (480, 81233)]