135027320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108893}}^1$

素因数の和:108935

約数の個数: 32

約数和(自身を含む): 313614720

約数和(自身を除く): 178587400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108893, 217786, 435572, 544465, 871144, 1088930, 2177860, 3375683, 4355720, 6751366, 13502732, 16878415, 27005464, 33756830, 67513660, 135027320]

約数ペア:

[(1, 135027320), (2, 67513660), (4, 33756830), (5, 27005464), (8, 16878415), (10, 13502732), (20, 6751366), (31, 4355720), (40, 3375683), (62, 2177860), (124, 1088930), (155, 871144), (248, 544465), (310, 435572), (620, 217786), (1240, 108893)]