161710880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32603}}^1$

素因数の和:32649

約数の個数: 48

約数和(自身を含む): 394377984

約数和(自身を除く): 232667104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 32603, 65206, 130412, 163015, 260824, 326030, 521648, 652060, 1010693, 1043296, 1304120, 2021386, 2608240, 4042772, 5053465, 5216480, 8085544, 10106930, 16171088, 20213860, 32342176, 40427720, 80855440, 161710880]

約数ペア:

[(1, 161710880), (2, 80855440), (4, 40427720), (5, 32342176), (8, 20213860), (10, 16171088), (16, 10106930), (20, 8085544), (31, 5216480), (32, 5053465), (40, 4042772), (62, 2608240), (80, 2021386), (124, 1304120), (155, 1043296), (160, 1010693), (248, 652060), (310, 521648), (496, 326030), (620, 260824), (992, 163015), (1240, 130412), (2480, 65206), (4960, 32603)]