24643840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 63613368

約数和(自身を除く): 38969528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1481, 1664, 2080, 2962, 3328, 4160, 5924, 7405, 8320, 11848, 14810, 16640, 19253, 23696, 29620, 38506, 47392, 59240, 77012, 94784, 96265, 118480, 154024, 189568, 192530, 236960, 308048, 379136, 385060, 473920, 616096, 770120, 947840, 1232192, 1540240, 1895680, 2464384, 3080480, 4928768, 6160960, 12321920, 24643840]

約数ペア:

[(1, 24643840), (2, 12321920), (4, 6160960), (5, 4928768), (8, 3080480), (10, 2464384), (13, 1895680), (16, 1540240), (20, 1232192), (26, 947840), (32, 770120), (40, 616096), (52, 473920), (64, 385060), (65, 379136), (80, 308048), (104, 236960), (128, 192530), (130, 189568), (160, 154024), (208, 118480), (256, 96265), (260, 94784), (320, 77012), (416, 59240), (520, 47392), (640, 38506), (832, 29620), (1040, 23696), (1280, 19253), (1481, 16640), (1664, 14810), (2080, 11848), (2962, 8320), (3328, 7405), (4160, 5924)]