38260480

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 93157344

約数和(自身を除く): 54896864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 421, 568, 640, 710, 842, 1136, 1280, 1420, 1684, 2105, 2272, 2840, 3368, 4210, 4544, 5680, 6736, 8420, 9088, 11360, 13472, 16840, 18176, 22720, 26944, 29891, 33680, 45440, 53888, 59782, 67360, 90880, 107776, 119564, 134720, 149455, 239128, 269440, 298910, 478256, 538880, 597820, 956512, 1195640, 1913024, 2391280, 3826048, 4782560, 7652096, 9565120, 19130240, 38260480]

約数ペア:

[(1, 38260480), (2, 19130240), (4, 9565120), (5, 7652096), (8, 4782560), (10, 3826048), (16, 2391280), (20, 1913024), (32, 1195640), (40, 956512), (64, 597820), (71, 538880), (80, 478256), (128, 298910), (142, 269440), (160, 239128), (256, 149455), (284, 134720), (320, 119564), (355, 107776), (421, 90880), (568, 67360), (640, 59782), (710, 53888), (842, 45440), (1136, 33680), (1280, 29891), (1420, 26944), (1684, 22720), (2105, 18176), (2272, 16840), (2840, 13472), (3368, 11360), (4210, 9088), (4544, 8420), (5680, 6736)]