13343720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 19557400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 383, 520, 536, 670, 766, 871, 1340, 1532, 1742, 1915, 2680, 3064, 3484, 3830, 4355, 4979, 6968, 7660, 8710, 9958, 15320, 17420, 19916, 24895, 25661, 34840, 39832, 49790, 51322, 99580, 102644, 128305, 199160, 205288, 256610, 333593, 513220, 667186, 1026440, 1334372, 1667965, 2668744, 3335930, 6671860, 13343720]

約数ペア:

[(1, 13343720), (2, 6671860), (4, 3335930), (5, 2668744), (8, 1667965), (10, 1334372), (13, 1026440), (20, 667186), (26, 513220), (40, 333593), (52, 256610), (65, 205288), (67, 199160), (104, 128305), (130, 102644), (134, 99580), (260, 51322), (268, 49790), (335, 39832), (383, 34840), (520, 25661), (536, 24895), (670, 19916), (766, 17420), (871, 15320), (1340, 9958), (1532, 8710), (1742, 7660), (1915, 6968), (2680, 4979), (3064, 4355), (3484, 3830)]