201743320

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{7993}}^1$

素因数の和:8635

約数の個数: 32

約数和(自身を含む): 454698720

約数和(自身を除く): 252955400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 7993, 12620, 15986, 25240, 31972, 39965, 63944, 79930, 159860, 319720, 5043583, 10087166, 20174332, 25217915, 40348664, 50435830, 100871660, 201743320]

約数ペア:

[(1, 201743320), (2, 100871660), (4, 50435830), (5, 40348664), (8, 25217915), (10, 20174332), (20, 10087166), (40, 5043583), (631, 319720), (1262, 159860), (2524, 79930), (3155, 63944), (5048, 39965), (6310, 31972), (7993, 25240), (12620, 15986)]