40145300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30881}}^1$

素因数の和:30908

約数の個数: 36

約数和(自身を含む): 93819516

約数和(自身を除く): 53674216

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 30881, 61762, 123524, 154405, 308810, 401453, 617620, 772025, 802906, 1544050, 1605812, 2007265, 3088100, 4014530, 8029060, 10036325, 20072650, 40145300]

約数ペア:

[(1, 40145300), (2, 20072650), (4, 10036325), (5, 8029060), (10, 4014530), (13, 3088100), (20, 2007265), (25, 1605812), (26, 1544050), (50, 802906), (52, 772025), (65, 617620), (100, 401453), (130, 308810), (260, 154405), (325, 123524), (650, 61762), (1300, 30881)]