42273920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5113

約数の個数: 64

約数和(自身を含む): 108856440

約数和(自身を除く): 66582520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 5081, 8320, 10162, 20324, 25405, 40648, 50810, 66053, 81296, 101620, 132106, 162592, 203240, 264212, 325184, 330265, 406480, 528424, 650368, 660530, 812960, 1056848, 1321060, 1625920, 2113696, 2642120, 3251840, 4227392, 5284240, 8454784, 10568480, 21136960, 42273920]

約数ペア:

[(1, 42273920), (2, 21136960), (4, 10568480), (5, 8454784), (8, 5284240), (10, 4227392), (13, 3251840), (16, 2642120), (20, 2113696), (26, 1625920), (32, 1321060), (40, 1056848), (52, 812960), (64, 660530), (65, 650368), (80, 528424), (104, 406480), (128, 330265), (130, 325184), (160, 264212), (208, 203240), (260, 162592), (320, 132106), (416, 101620), (520, 81296), (640, 66053), (832, 50810), (1040, 40648), (1664, 25405), (2080, 20324), (4160, 10162), (5081, 8320)]