100803320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81293}}^1$

素因数の和:81335

約数の個数: 32

約数和(自身を含む): 234126720

約数和(自身を除く): 133323400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 81293, 162586, 325172, 406465, 650344, 812930, 1625860, 2520083, 3251720, 5040166, 10080332, 12600415, 20160664, 25200830, 50401660, 100803320]

約数ペア:

[(1, 100803320), (2, 50401660), (4, 25200830), (5, 20160664), (8, 12600415), (10, 10080332), (20, 5040166), (31, 3251720), (40, 2520083), (62, 1625860), (124, 812930), (155, 650344), (248, 406465), (310, 325172), (620, 162586), (1240, 81293)]