54507680

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3373}}^1$

素因数の和:3489

約数の個数: 48

約数和(自身を含む): 130087944

約数和(自身を除く): 75580264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 3373, 4040, 6746, 8080, 13492, 16160, 16865, 26984, 33730, 53968, 67460, 107936, 134920, 269840, 340673, 539680, 681346, 1362692, 1703365, 2725384, 3406730, 5450768, 6813460, 10901536, 13626920, 27253840, 54507680]

約数ペア:

[(1, 54507680), (2, 27253840), (4, 13626920), (5, 10901536), (8, 6813460), (10, 5450768), (16, 3406730), (20, 2725384), (32, 1703365), (40, 1362692), (80, 681346), (101, 539680), (160, 340673), (202, 269840), (404, 134920), (505, 107936), (808, 67460), (1010, 53968), (1616, 33730), (2020, 26984), (3232, 16865), (3373, 16160), (4040, 13492), (6746, 8080)]