74013920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27211}}^1$

素因数の和:27243

約数の個数: 48

約数和(自身を含む): 185150448

約数和(自身を除く): 111136528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 27211, 54422, 108844, 136055, 217688, 272110, 435376, 462587, 544220, 870752, 925174, 1088440, 1850348, 2176880, 2312935, 3700696, 4353760, 4625870, 7401392, 9251740, 14802784, 18503480, 37006960, 74013920]

約数ペア:

[(1, 74013920), (2, 37006960), (4, 18503480), (5, 14802784), (8, 9251740), (10, 7401392), (16, 4625870), (17, 4353760), (20, 3700696), (32, 2312935), (34, 2176880), (40, 1850348), (68, 1088440), (80, 925174), (85, 870752), (136, 544220), (160, 462587), (170, 435376), (272, 272110), (340, 217688), (544, 136055), (680, 108844), (1360, 54422), (2720, 27211)]