42902560

素因数分解:

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

素因数の和:15805

約数の個数: 48

約数和(自身を含む): 107326296

約数和(自身を除く): 64423736

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, 15773, 31546, 63092, 78865, 126184, 157730, 252368, 268141, 315460, 504736, 536282, 630920, 1072564, 1261840, 1340705, 2145128, 2523680, 2681410, 4290256, 5362820, 8580512, 10725640, 21451280, 42902560]

約数ペア:

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