2674880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 6870192

約数和(自身を除く): 4195312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 643, 832, 1040, 1286, 2080, 2572, 3215, 4160, 5144, 6430, 8359, 10288, 12860, 16718, 20576, 25720, 33436, 41152, 41795, 51440, 66872, 83590, 102880, 133744, 167180, 205760, 267488, 334360, 534976, 668720, 1337440, 2674880]

約数ペア:

[(1, 2674880), (2, 1337440), (4, 668720), (5, 534976), (8, 334360), (10, 267488), (13, 205760), (16, 167180), (20, 133744), (26, 102880), (32, 83590), (40, 66872), (52, 51440), (64, 41795), (65, 41152), (80, 33436), (104, 25720), (130, 20576), (160, 16718), (208, 12860), (260, 10288), (320, 8359), (416, 6430), (520, 5144), (643, 4160), (832, 3215), (1040, 2572), (1286, 2080)]