53332240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 140616000

約数和(自身を除く): 87283760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2699, 3952, 4940, 5398, 9880, 10796, 13495, 19760, 21592, 26990, 35087, 43184, 51281, 53980, 70174, 102562, 107960, 140348, 175435, 205124, 215920, 256405, 280696, 350870, 410248, 512810, 561392, 666653, 701740, 820496, 1025620, 1333306, 1403480, 2051240, 2666612, 2806960, 3333265, 4102480, 5333224, 6666530, 10666448, 13333060, 26666120, 53332240]

約数ペア:

[(1, 53332240), (2, 26666120), (4, 13333060), (5, 10666448), (8, 6666530), (10, 5333224), (13, 4102480), (16, 3333265), (19, 2806960), (20, 2666612), (26, 2051240), (38, 1403480), (40, 1333306), (52, 1025620), (65, 820496), (76, 701740), (80, 666653), (95, 561392), (104, 512810), (130, 410248), (152, 350870), (190, 280696), (208, 256405), (247, 215920), (260, 205124), (304, 175435), (380, 140348), (494, 107960), (520, 102562), (760, 70174), (988, 53980), (1040, 51281), (1235, 43184), (1520, 35087), (1976, 26990), (2470, 21592), (2699, 19760), (3952, 13495), (4940, 10796), (5398, 9880)]