91504003840

素因数分解:

$2^8\times 5^1\times {\mathrm{3581}}^1\times {\mathrm{19963}}^1$

素因数の和:23565

約数の個数: 72

約数和(自身を含む): 219252873168

約数和(自身を除く): 127748869328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3581, 7162, 14324, 17905, 19963, 28648, 35810, 39926, 57296, 71620, 79852, 99815, 114592, 143240, 159704, 199630, 229184, 286480, 319408, 399260, 458368, 572960, 638816, 798520, 916736, 1145920, 1277632, 1597040, 2291840, 2555264, 3194080, 4583680, 5110528, 6388160, 12776320, 25552640, 71487503, 142975006, 285950012, 357437515, 571900024, 714875030, 1143800048, 1429750060, 2287600096, 2859500120, 4575200192, 5719000240, 9150400384, 11438000480, 18300800768, 22876000960, 45752001920, 91504003840]

約数ペア:

[(1, 91504003840), (2, 45752001920), (4, 22876000960), (5, 18300800768), (8, 11438000480), (10, 9150400384), (16, 5719000240), (20, 4575200192), (32, 2859500120), (40, 2287600096), (64, 1429750060), (80, 1143800048), (128, 714875030), (160, 571900024), (256, 357437515), (320, 285950012), (640, 142975006), (1280, 71487503), (3581, 25552640), (7162, 12776320), (14324, 6388160), (17905, 5110528), (19963, 4583680), (28648, 3194080), (35810, 2555264), (39926, 2291840), (57296, 1597040), (71620, 1277632), (79852, 1145920), (99815, 916736), (114592, 798520), (143240, 638816), (159704, 572960), (199630, 458368), (229184, 399260), (286480, 319408)]