91494640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 222842880

約数和(自身を除く): 131348240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 467, 496, 620, 632, 790, 934, 1240, 1264, 1580, 1868, 2335, 2449, 2480, 3160, 3736, 4670, 4898, 6320, 7472, 9340, 9796, 12245, 14477, 18680, 19592, 24490, 28954, 36893, 37360, 39184, 48980, 57908, 72385, 73786, 97960, 115816, 144770, 147572, 184465, 195920, 231632, 289540, 295144, 368930, 579080, 590288, 737860, 1143683, 1158160, 1475720, 2287366, 2951440, 4574732, 5718415, 9149464, 11436830, 18298928, 22873660, 45747320, 91494640]

約数ペア:

[(1, 91494640), (2, 45747320), (4, 22873660), (5, 18298928), (8, 11436830), (10, 9149464), (16, 5718415), (20, 4574732), (31, 2951440), (40, 2287366), (62, 1475720), (79, 1158160), (80, 1143683), (124, 737860), (155, 590288), (158, 579080), (248, 368930), (310, 295144), (316, 289540), (395, 231632), (467, 195920), (496, 184465), (620, 147572), (632, 144770), (790, 115816), (934, 97960), (1240, 73786), (1264, 72385), (1580, 57908), (1868, 48980), (2335, 39184), (2449, 37360), (2480, 36893), (3160, 28954), (3736, 24490), (4670, 19592), (4898, 18680), (6320, 14477), (7472, 12245), (9340, 9796)]