98540320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19913

約数の個数: 48

約数和(自身を含む): 240323328

約数和(自身を除く): 141783008

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, 19867, 39734, 79468, 99335, 158936, 198670, 317872, 397340, 615877, 635744, 794680, 1231754, 1589360, 2463508, 3079385, 3178720, 4927016, 6158770, 9854032, 12317540, 19708064, 24635080, 49270160, 98540320]

約数ペア:

[(1, 98540320), (2, 49270160), (4, 24635080), (5, 19708064), (8, 12317540), (10, 9854032), (16, 6158770), (20, 4927016), (31, 3178720), (32, 3079385), (40, 2463508), (62, 1589360), (80, 1231754), (124, 794680), (155, 635744), (160, 615877), (248, 397340), (310, 317872), (496, 198670), (620, 158936), (992, 99335), (1240, 79468), (2480, 39734), (4960, 19867)]