202278640

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{3271}}^1$

素因数の和:4057

約数の個数: 40

約数和(自身を含む): 471050208

約数和(自身を除く): 268771568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1546, 3092, 3271, 3865, 6184, 6542, 7730, 12368, 13084, 15460, 16355, 26168, 30920, 32710, 52336, 61840, 65420, 130840, 261680, 2528483, 5056966, 10113932, 12642415, 20227864, 25284830, 40455728, 50569660, 101139320, 202278640]

約数ペア:

[(1, 202278640), (2, 101139320), (4, 50569660), (5, 40455728), (8, 25284830), (10, 20227864), (16, 12642415), (20, 10113932), (40, 5056966), (80, 2528483), (773, 261680), (1546, 130840), (3092, 65420), (3271, 61840), (3865, 52336), (6184, 32710), (6542, 30920), (7730, 26168), (12368, 16355), (13084, 15460)]