49485280

素因数分解:

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

素因数の和:708

約数の個数: 96

約数和(自身を含む): 129505824

約数和(自身を除く): 80020544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 643, 740, 962, 1040, 1184, 1286, 1480, 1924, 2080, 2405, 2572, 2960, 3215, 3848, 4810, 5144, 5920, 6430, 7696, 8359, 9620, 10288, 12860, 15392, 16718, 19240, 20576, 23791, 25720, 33436, 38480, 41795, 47582, 51440, 66872, 76960, 83590, 95164, 102880, 118955, 133744, 167180, 190328, 237910, 267488, 309283, 334360, 380656, 475820, 618566, 668720, 761312, 951640, 1237132, 1337440, 1546415, 1903280, 2474264, 3092830, 3806560, 4948528, 6185660, 9897056, 12371320, 24742640, 49485280]

約数ペア:

[(1, 49485280), (2, 24742640), (4, 12371320), (5, 9897056), (8, 6185660), (10, 4948528), (13, 3806560), (16, 3092830), (20, 2474264), (26, 1903280), (32, 1546415), (37, 1337440), (40, 1237132), (52, 951640), (65, 761312), (74, 668720), (80, 618566), (104, 475820), (130, 380656), (148, 334360), (160, 309283), (185, 267488), (208, 237910), (260, 190328), (296, 167180), (370, 133744), (416, 118955), (481, 102880), (520, 95164), (592, 83590), (643, 76960), (740, 66872), (962, 51440), (1040, 47582), (1184, 41795), (1286, 38480), (1480, 33436), (1924, 25720), (2080, 23791), (2405, 20576), (2572, 19240), (2960, 16718), (3215, 15392), (3848, 12860), (4810, 10288), (5144, 9620), (5920, 8359), (6430, 7696)]