396520960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14081}}^1$

素因数の和:14115

約数の個数: 80

約数和(自身を含む): 1037223792

約数和(自身を除く): 640702832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 14080, 14081, 28160, 28162, 56324, 70405, 112648, 140810, 154891, 225296, 281620, 309782, 450592, 563240, 619564, 774455, 901184, 1126480, 1239128, 1548910, 1802368, 2252960, 2478256, 3097820, 3604736, 4505920, 4956512, 6195640, 7209472, 9011840, 9913024, 12391280, 18023680, 19826048, 24782560, 36047360, 39652096, 49565120, 79304192, 99130240, 198260480, 396520960]

約数ペア:

[(1, 396520960), (2, 198260480), (4, 99130240), (5, 79304192), (8, 49565120), (10, 39652096), (11, 36047360), (16, 24782560), (20, 19826048), (22, 18023680), (32, 12391280), (40, 9913024), (44, 9011840), (55, 7209472), (64, 6195640), (80, 4956512), (88, 4505920), (110, 3604736), (128, 3097820), (160, 2478256), (176, 2252960), (220, 1802368), (256, 1548910), (320, 1239128), (352, 1126480), (440, 901184), (512, 774455), (640, 619564), (704, 563240), (880, 450592), (1280, 309782), (1408, 281620), (1760, 225296), (2560, 154891), (2816, 140810), (3520, 112648), (5632, 70405), (7040, 56324), (14080, 28162), (14081, 28160)]