1338049640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{6607}}^1$

素因数の和:6762

約数の個数: 64

約数和(自身を含む): 3097301760

約数和(自身を除く): 1759252120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 305, 332, 415, 488, 610, 664, 830, 1220, 1660, 2440, 3320, 5063, 6607, 10126, 13214, 20252, 25315, 26428, 33035, 40504, 50630, 52856, 66070, 101260, 132140, 202520, 264280, 403027, 548381, 806054, 1096762, 1612108, 2015135, 2193524, 2741905, 3224216, 4030270, 4387048, 5483810, 8060540, 10967620, 16121080, 21935240, 33451241, 66902482, 133804964, 167256205, 267609928, 334512410, 669024820, 1338049640]

約数ペア:

[(1, 1338049640), (2, 669024820), (4, 334512410), (5, 267609928), (8, 167256205), (10, 133804964), (20, 66902482), (40, 33451241), (61, 21935240), (83, 16121080), (122, 10967620), (166, 8060540), (244, 5483810), (305, 4387048), (332, 4030270), (415, 3224216), (488, 2741905), (610, 2193524), (664, 2015135), (830, 1612108), (1220, 1096762), (1660, 806054), (2440, 548381), (3320, 403027), (5063, 264280), (6607, 202520), (10126, 132140), (13214, 101260), (20252, 66070), (25315, 52856), (26428, 50630), (33035, 40504)]