8542360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 20082240

約数和(自身を除く): 11539880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 1240, 1660, 2573, 3320, 5146, 6889, 10292, 12865, 13778, 20584, 25730, 27556, 34445, 51460, 55112, 68890, 102920, 137780, 213559, 275560, 427118, 854236, 1067795, 1708472, 2135590, 4271180, 8542360]

約数ペア:

[(1, 8542360), (2, 4271180), (4, 2135590), (5, 1708472), (8, 1067795), (10, 854236), (20, 427118), (31, 275560), (40, 213559), (62, 137780), (83, 102920), (124, 68890), (155, 55112), (166, 51460), (248, 34445), (310, 27556), (332, 25730), (415, 20584), (620, 13778), (664, 12865), (830, 10292), (1240, 6889), (1660, 5146), (2573, 3320)]