49510880

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3917}}^1$

素因数の和:4011

約数の個数: 48

約数和(自身を含む): 118480320

約数和(自身を除く): 68969440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 3917, 6320, 7834, 12640, 15668, 19585, 31336, 39170, 62672, 78340, 125344, 156680, 309443, 313360, 618886, 626720, 1237772, 1547215, 2475544, 3094430, 4951088, 6188860, 9902176, 12377720, 24755440, 49510880]

約数ペア:

[(1, 49510880), (2, 24755440), (4, 12377720), (5, 9902176), (8, 6188860), (10, 4951088), (16, 3094430), (20, 2475544), (32, 1547215), (40, 1237772), (79, 626720), (80, 618886), (158, 313360), (160, 309443), (316, 156680), (395, 125344), (632, 78340), (790, 62672), (1264, 39170), (1580, 31336), (2528, 19585), (3160, 15668), (3917, 12640), (6320, 7834)]