39423320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31793}}^1$

素因数の和:31835

約数の個数: 32

約数和(自身を含む): 91566720

約数和(自身を除く): 52143400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 31793, 63586, 127172, 158965, 254344, 317930, 635860, 985583, 1271720, 1971166, 3942332, 4927915, 7884664, 9855830, 19711660, 39423320]

約数ペア:

[(1, 39423320), (2, 19711660), (4, 9855830), (5, 7884664), (8, 4927915), (10, 3942332), (20, 1971166), (31, 1271720), (40, 985583), (62, 635860), (124, 317930), (155, 254344), (248, 158965), (310, 127172), (620, 63586), (1240, 31793)]