40046240

素因数分解:

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

素因数の和:1522

約数の個数: 72

約数和(自身を含む): 102515868

約数和(自身を除く): 62469628

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1481, 1690, 2080, 2704, 2962, 3380, 5408, 5924, 6760, 7405, 11848, 13520, 14810, 19253, 23696, 27040, 29620, 38506, 47392, 59240, 77012, 96265, 118480, 154024, 192530, 236960, 250289, 308048, 385060, 500578, 616096, 770120, 1001156, 1251445, 1540240, 2002312, 2502890, 3080480, 4004624, 5005780, 8009248, 10011560, 20023120, 40046240]

約数ペア:

[(1, 40046240), (2, 20023120), (4, 10011560), (5, 8009248), (8, 5005780), (10, 4004624), (13, 3080480), (16, 2502890), (20, 2002312), (26, 1540240), (32, 1251445), (40, 1001156), (52, 770120), (65, 616096), (80, 500578), (104, 385060), (130, 308048), (160, 250289), (169, 236960), (208, 192530), (260, 154024), (338, 118480), (416, 96265), (520, 77012), (676, 59240), (845, 47392), (1040, 38506), (1352, 29620), (1481, 27040), (1690, 23696), (2080, 19253), (2704, 14810), (2962, 13520), (3380, 11848), (5408, 7405), (5924, 6760)]