24742640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 63725088

約数和(自身を除く): 38982448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 643, 740, 962, 1040, 1286, 1480, 1924, 2405, 2572, 2960, 3215, 3848, 4810, 5144, 6430, 7696, 8359, 9620, 10288, 12860, 16718, 19240, 23791, 25720, 33436, 38480, 41795, 47582, 51440, 66872, 83590, 95164, 118955, 133744, 167180, 190328, 237910, 309283, 334360, 380656, 475820, 618566, 668720, 951640, 1237132, 1546415, 1903280, 2474264, 3092830, 4948528, 6185660, 12371320, 24742640]

約数ペア:

[(1, 24742640), (2, 12371320), (4, 6185660), (5, 4948528), (8, 3092830), (10, 2474264), (13, 1903280), (16, 1546415), (20, 1237132), (26, 951640), (37, 668720), (40, 618566), (52, 475820), (65, 380656), (74, 334360), (80, 309283), (104, 237910), (130, 190328), (148, 167180), (185, 133744), (208, 118955), (260, 95164), (296, 83590), (370, 66872), (481, 51440), (520, 47582), (592, 41795), (643, 38480), (740, 33436), (962, 25720), (1040, 23791), (1286, 19240), (1480, 16718), (1924, 12860), (2405, 10288), (2572, 9620), (2960, 8359), (3215, 7696), (3848, 6430), (4810, 5144)]