8404580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^2$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 18157692

約数和(自身を除く): 9753112

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1660, 5063, 6889, 10126, 13778, 20252, 25315, 27556, 34445, 50630, 68890, 101260, 137780, 420229, 840458, 1680916, 2101145, 4202290, 8404580]

約数ペア:

[(1, 8404580), (2, 4202290), (4, 2101145), (5, 1680916), (10, 840458), (20, 420229), (61, 137780), (83, 101260), (122, 68890), (166, 50630), (244, 34445), (305, 27556), (332, 25315), (415, 20252), (610, 13778), (830, 10126), (1220, 6889), (1660, 5063)]