38671880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 58096120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2399, 3224, 4030, 4798, 8060, 9596, 11995, 16120, 19192, 23990, 31187, 47980, 62374, 74369, 95960, 124748, 148738, 155935, 249496, 297476, 311870, 371845, 594952, 623740, 743690, 966797, 1247480, 1487380, 1933594, 2974760, 3867188, 4833985, 7734376, 9667970, 19335940, 38671880]

約数ペア:

[(1, 38671880), (2, 19335940), (4, 9667970), (5, 7734376), (8, 4833985), (10, 3867188), (13, 2974760), (20, 1933594), (26, 1487380), (31, 1247480), (40, 966797), (52, 743690), (62, 623740), (65, 594952), (104, 371845), (124, 311870), (130, 297476), (155, 249496), (248, 155935), (260, 148738), (310, 124748), (403, 95960), (520, 74369), (620, 62374), (806, 47980), (1240, 31187), (1612, 23990), (2015, 19192), (2399, 16120), (3224, 11995), (4030, 9596), (4798, 8060)]