16607320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 22791080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 227, 236, 248, 295, 310, 454, 472, 590, 620, 908, 1135, 1180, 1240, 1816, 1829, 2270, 2360, 3658, 4540, 7037, 7316, 9080, 9145, 13393, 14074, 14632, 18290, 26786, 28148, 35185, 36580, 53572, 56296, 66965, 70370, 73160, 107144, 133930, 140740, 267860, 281480, 415183, 535720, 830366, 1660732, 2075915, 3321464, 4151830, 8303660, 16607320]

約数ペア:

[(1, 16607320), (2, 8303660), (4, 4151830), (5, 3321464), (8, 2075915), (10, 1660732), (20, 830366), (31, 535720), (40, 415183), (59, 281480), (62, 267860), (118, 140740), (124, 133930), (155, 107144), (227, 73160), (236, 70370), (248, 66965), (295, 56296), (310, 53572), (454, 36580), (472, 35185), (590, 28148), (620, 26786), (908, 18290), (1135, 14632), (1180, 14074), (1240, 13393), (1816, 9145), (1829, 9080), (2270, 7316), (2360, 7037), (3658, 4540)]