326541760

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12917}}^1$

素因数の和:13013

約数の個数: 56

約数和(自身を含む): 787481280

約数和(自身を除く): 460939520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 12917, 25280, 25834, 51668, 64585, 103336, 129170, 206672, 258340, 413344, 516680, 826688, 1020443, 1033360, 2040886, 2066720, 4081772, 4133440, 5102215, 8163544, 10204430, 16327088, 20408860, 32654176, 40817720, 65308352, 81635440, 163270880, 326541760]

約数ペア:

[(1, 326541760), (2, 163270880), (4, 81635440), (5, 65308352), (8, 40817720), (10, 32654176), (16, 20408860), (20, 16327088), (32, 10204430), (40, 8163544), (64, 5102215), (79, 4133440), (80, 4081772), (158, 2066720), (160, 2040886), (316, 1033360), (320, 1020443), (395, 826688), (632, 516680), (790, 413344), (1264, 258340), (1580, 206672), (2528, 129170), (3160, 103336), (5056, 64585), (6320, 51668), (12640, 25834), (12917, 25280)]