50099920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 127491840

約数和(自身を除く): 77391920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 719, 871, 1040, 1072, 1340, 1438, 1742, 2680, 2876, 3484, 3595, 4355, 5360, 5752, 6968, 7190, 8710, 9347, 11504, 13936, 14380, 17420, 18694, 28760, 34840, 37388, 46735, 48173, 57520, 69680, 74776, 93470, 96346, 149552, 186940, 192692, 240865, 373880, 385384, 481730, 626249, 747760, 770768, 963460, 1252498, 1926920, 2504996, 3131245, 3853840, 5009992, 6262490, 10019984, 12524980, 25049960, 50099920]

約数ペア:

[(1, 50099920), (2, 25049960), (4, 12524980), (5, 10019984), (8, 6262490), (10, 5009992), (13, 3853840), (16, 3131245), (20, 2504996), (26, 1926920), (40, 1252498), (52, 963460), (65, 770768), (67, 747760), (80, 626249), (104, 481730), (130, 385384), (134, 373880), (208, 240865), (260, 192692), (268, 186940), (335, 149552), (520, 96346), (536, 93470), (670, 74776), (719, 69680), (871, 57520), (1040, 48173), (1072, 46735), (1340, 37388), (1438, 34840), (1742, 28760), (2680, 18694), (2876, 17420), (3484, 14380), (3595, 13936), (4355, 11504), (5360, 9347), (5752, 8710), (6968, 7190)]