16287001880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{97387}}^1$

素因数の和:97548

約数の個数: 64

約数和(自身を含む): 37969633440

約数和(自身を除く): 21682631560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 296, 370, 452, 565, 740, 904, 1130, 1480, 2260, 4181, 4520, 8362, 16724, 20905, 33448, 41810, 83620, 97387, 167240, 194774, 389548, 486935, 779096, 973870, 1947740, 3603319, 3895480, 7206638, 11004731, 14413276, 18016595, 22009462, 28826552, 36033190, 44018924, 55023655, 72066380, 88037848, 110047310, 144132760, 220094620, 407175047, 440189240, 814350094, 1628700188, 2035875235, 3257400376, 4071750470, 8143500940, 16287001880]

約数ペア:

[(1, 16287001880), (2, 8143500940), (4, 4071750470), (5, 3257400376), (8, 2035875235), (10, 1628700188), (20, 814350094), (37, 440189240), (40, 407175047), (74, 220094620), (113, 144132760), (148, 110047310), (185, 88037848), (226, 72066380), (296, 55023655), (370, 44018924), (452, 36033190), (565, 28826552), (740, 22009462), (904, 18016595), (1130, 14413276), (1480, 11004731), (2260, 7206638), (4181, 3895480), (4520, 3603319), (8362, 1947740), (16724, 973870), (20905, 779096), (33448, 486935), (41810, 389548), (83620, 194774), (97387, 167240)]