202205440

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3915

約数の個数: 72

約数和(自身を含む): 496287288

約数和(自身を除く): 294081848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 3853, 5248, 6560, 7706, 10496, 13120, 15412, 19265, 26240, 30824, 38530, 52480, 61648, 77060, 123296, 154120, 157973, 246592, 308240, 315946, 493184, 616480, 631892, 789865, 986368, 1232960, 1263784, 1579730, 2465920, 2527568, 3159460, 4931840, 5055136, 6318920, 10110272, 12637840, 20220544, 25275680, 40441088, 50551360, 101102720, 202205440]

約数ペア:

[(1, 202205440), (2, 101102720), (4, 50551360), (5, 40441088), (8, 25275680), (10, 20220544), (16, 12637840), (20, 10110272), (32, 6318920), (40, 5055136), (41, 4931840), (64, 3159460), (80, 2527568), (82, 2465920), (128, 1579730), (160, 1263784), (164, 1232960), (205, 986368), (256, 789865), (320, 631892), (328, 616480), (410, 493184), (640, 315946), (656, 308240), (820, 246592), (1280, 157973), (1312, 154120), (1640, 123296), (2624, 77060), (3280, 61648), (3853, 52480), (5248, 38530), (6560, 30824), (7706, 26240), (10496, 19265), (13120, 15412)]