85805120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15773}}^1$

素因数の和:15807

約数の個数: 56

約数和(自身を含む): 216356184

約数和(自身を除く): 130551064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 15773, 31546, 63092, 78865, 126184, 157730, 252368, 268141, 315460, 504736, 536282, 630920, 1009472, 1072564, 1261840, 1340705, 2145128, 2523680, 2681410, 4290256, 5047360, 5362820, 8580512, 10725640, 17161024, 21451280, 42902560, 85805120]

約数ペア:

[(1, 85805120), (2, 42902560), (4, 21451280), (5, 17161024), (8, 10725640), (10, 8580512), (16, 5362820), (17, 5047360), (20, 4290256), (32, 2681410), (34, 2523680), (40, 2145128), (64, 1340705), (68, 1261840), (80, 1072564), (85, 1009472), (136, 630920), (160, 536282), (170, 504736), (272, 315460), (320, 268141), (340, 252368), (544, 157730), (680, 126184), (1088, 78865), (1360, 63092), (2720, 31546), (5440, 15773)]