39493840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8093}}^1$

素因数の和:8167

約数の個数: 40

約数和(自身を含む): 93340008

約数和(自身を除く): 53846168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 8093, 16186, 32372, 40465, 64744, 80930, 129488, 161860, 323720, 493673, 647440, 987346, 1974692, 2468365, 3949384, 4936730, 7898768, 9873460, 19746920, 39493840]

約数ペア:

[(1, 39493840), (2, 19746920), (4, 9873460), (5, 7898768), (8, 4936730), (10, 3949384), (16, 2468365), (20, 1974692), (40, 987346), (61, 647440), (80, 493673), (122, 323720), (244, 161860), (305, 129488), (488, 80930), (610, 64744), (976, 40465), (1220, 32372), (2440, 16186), (4880, 8093)]