31172360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 75617280

約数和(自身を除く): 44444920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1093, 1240, 1426, 2186, 2852, 3565, 4372, 5465, 5704, 7130, 8744, 10930, 14260, 21860, 25139, 28520, 33883, 43720, 50278, 67766, 100556, 125695, 135532, 169415, 201112, 251390, 271064, 338830, 502780, 677660, 779309, 1005560, 1355320, 1558618, 3117236, 3896545, 6234472, 7793090, 15586180, 31172360]

約数ペア:

[(1, 31172360), (2, 15586180), (4, 7793090), (5, 6234472), (8, 3896545), (10, 3117236), (20, 1558618), (23, 1355320), (31, 1005560), (40, 779309), (46, 677660), (62, 502780), (92, 338830), (115, 271064), (124, 251390), (155, 201112), (184, 169415), (230, 135532), (248, 125695), (310, 100556), (460, 67766), (620, 50278), (713, 43720), (920, 33883), (1093, 28520), (1240, 25139), (1426, 21860), (2186, 14260), (2852, 10930), (3565, 8744), (4372, 7130), (5465, 5704)]