72011560

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2423}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 162311040

約数和(自身を除く): 90299480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2423, 2972, 3715, 4846, 5944, 7430, 9692, 12115, 14860, 19384, 24230, 29720, 48460, 96920, 1800289, 3600578, 7201156, 9001445, 14402312, 18002890, 36005780, 72011560]

約数ペア:

[(1, 72011560), (2, 36005780), (4, 18002890), (5, 14402312), (8, 9001445), (10, 7201156), (20, 3600578), (40, 1800289), (743, 96920), (1486, 48460), (2423, 29720), (2972, 24230), (3715, 19384), (4846, 14860), (5944, 12115), (7430, 9692)]