82650880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:5001

約数の個数: 72

約数和(自身を含む): 213246432

約数和(自身を除く): 130595552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 4967, 8320, 9934, 16640, 19868, 24835, 39736, 49670, 64571, 79472, 99340, 129142, 158944, 198680, 258284, 317888, 322855, 397360, 516568, 635776, 645710, 794720, 1033136, 1271552, 1291420, 1589440, 2066272, 2582840, 3178880, 4132544, 5165680, 6357760, 8265088, 10331360, 16530176, 20662720, 41325440, 82650880]

約数ペア:

[(1, 82650880), (2, 41325440), (4, 20662720), (5, 16530176), (8, 10331360), (10, 8265088), (13, 6357760), (16, 5165680), (20, 4132544), (26, 3178880), (32, 2582840), (40, 2066272), (52, 1589440), (64, 1291420), (65, 1271552), (80, 1033136), (104, 794720), (128, 645710), (130, 635776), (160, 516568), (208, 397360), (256, 322855), (260, 317888), (320, 258284), (416, 198680), (520, 158944), (640, 129142), (832, 99340), (1040, 79472), (1280, 64571), (1664, 49670), (2080, 39736), (3328, 24835), (4160, 19868), (4967, 16640), (8320, 9934)]