628045110160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{244787}}^1$

素因数の和:247280

約数の個数: 80

約数和(自身を含む): 1573172185536

約数和(自身を除く): 945127075376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2467, 4934, 9868, 12335, 19736, 24670, 32071, 39472, 49340, 64142, 98680, 128284, 160355, 197360, 244787, 256568, 320710, 489574, 513136, 641420, 979148, 1223935, 1282840, 1958296, 2447870, 2565680, 3182231, 3916592, 4895740, 6364462, 9791480, 12728924, 15911155, 19582960, 25457848, 31822310, 50915696, 63644620, 127289240, 254578480, 603889529, 1207779058, 2415558116, 3019447645, 4831116232, 6038895290, 7850563877, 9662232464, 12077790580, 15701127754, 24155581160, 31402255508, 39252819385, 48311162320, 62804511016, 78505638770, 125609022032, 157011277540, 314022555080, 628045110160]

約数ペア:

[(1, 628045110160), (2, 314022555080), (4, 157011277540), (5, 125609022032), (8, 78505638770), (10, 62804511016), (13, 48311162320), (16, 39252819385), (20, 31402255508), (26, 24155581160), (40, 15701127754), (52, 12077790580), (65, 9662232464), (80, 7850563877), (104, 6038895290), (130, 4831116232), (208, 3019447645), (260, 2415558116), (520, 1207779058), (1040, 603889529), (2467, 254578480), (4934, 127289240), (9868, 63644620), (12335, 50915696), (19736, 31822310), (24670, 25457848), (32071, 19582960), (39472, 15911155), (49340, 12728924), (64142, 9791480), (98680, 6364462), (128284, 4895740), (160355, 3916592), (197360, 3182231), (244787, 2565680), (256568, 2447870), (320710, 1958296), (489574, 1282840), (513136, 1223935), (641420, 979148)]