190605680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 456827904

約数和(自身を除く): 266222224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 163, 188, 235, 311, 326, 376, 470, 622, 652, 752, 815, 940, 1244, 1304, 1555, 1630, 1880, 2488, 2608, 3110, 3260, 3760, 4976, 6220, 6520, 7661, 12440, 13040, 14617, 15322, 24880, 29234, 30644, 38305, 50693, 58468, 61288, 73085, 76610, 101386, 116936, 122576, 146170, 153220, 202772, 233872, 253465, 292340, 306440, 405544, 506930, 584680, 612880, 811088, 1013860, 1169360, 2027720, 2382571, 4055440, 4765142, 9530284, 11912855, 19060568, 23825710, 38121136, 47651420, 95302840, 190605680]

約数ペア:

[(1, 190605680), (2, 95302840), (4, 47651420), (5, 38121136), (8, 23825710), (10, 19060568), (16, 11912855), (20, 9530284), (40, 4765142), (47, 4055440), (80, 2382571), (94, 2027720), (163, 1169360), (188, 1013860), (235, 811088), (311, 612880), (326, 584680), (376, 506930), (470, 405544), (622, 306440), (652, 292340), (752, 253465), (815, 233872), (940, 202772), (1244, 153220), (1304, 146170), (1555, 122576), (1630, 116936), (1880, 101386), (2488, 76610), (2608, 73085), (3110, 61288), (3260, 58468), (3760, 50693), (4976, 38305), (6220, 30644), (6520, 29234), (7661, 24880), (12440, 15322), (13040, 14617)]