201880880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 485769504

約数和(自身を除く): 283888624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 241, 283, 296, 370, 482, 566, 592, 740, 964, 1132, 1205, 1415, 1480, 1928, 2264, 2410, 2830, 2960, 3856, 4528, 4820, 5660, 8917, 9640, 10471, 11320, 17834, 19280, 20942, 22640, 35668, 41884, 44585, 52355, 68203, 71336, 83768, 89170, 104710, 136406, 142672, 167536, 178340, 209420, 272812, 341015, 356680, 418840, 545624, 682030, 713360, 837680, 1091248, 1364060, 2523511, 2728120, 5047022, 5456240, 10094044, 12617555, 20188088, 25235110, 40376176, 50470220, 100940440, 201880880]

約数ペア:

[(1, 201880880), (2, 100940440), (4, 50470220), (5, 40376176), (8, 25235110), (10, 20188088), (16, 12617555), (20, 10094044), (37, 5456240), (40, 5047022), (74, 2728120), (80, 2523511), (148, 1364060), (185, 1091248), (241, 837680), (283, 713360), (296, 682030), (370, 545624), (482, 418840), (566, 356680), (592, 341015), (740, 272812), (964, 209420), (1132, 178340), (1205, 167536), (1415, 142672), (1480, 136406), (1928, 104710), (2264, 89170), (2410, 83768), (2830, 71336), (2960, 68203), (3856, 52355), (4528, 44585), (4820, 41884), (5660, 35668), (8917, 22640), (9640, 20942), (10471, 19280), (11320, 17834)]