48921920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:97

約数の個数: 126

約数和(自身を含む): 129365502

約数和(自身を除く): 80443582

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 289, 320, 340, 368, 391, 460, 529, 544, 578, 680, 736, 782, 920, 1058, 1088, 1156, 1360, 1445, 1472, 1564, 1840, 1955, 2116, 2312, 2645, 2720, 2890, 3128, 3680, 3910, 4232, 4624, 5290, 5440, 5780, 6256, 6647, 7360, 7820, 8464, 8993, 9248, 10580, 11560, 12512, 13294, 15640, 16928, 17986, 18496, 21160, 23120, 25024, 26588, 31280, 33235, 33856, 35972, 42320, 44965, 46240, 53176, 62560, 66470, 71944, 84640, 89930, 92480, 106352, 125120, 132940, 143888, 152881, 169280, 179860, 212704, 265880, 287776, 305762, 359720, 425408, 531760, 575552, 611524, 719440, 764405, 1063520, 1223048, 1438880, 1528810, 2127040, 2446096, 2877760, 3057620, 4892192, 6115240, 9784384, 12230480, 24460960, 48921920]

約数ペア:

[(1, 48921920), (2, 24460960), (4, 12230480), (5, 9784384), (8, 6115240), (10, 4892192), (16, 3057620), (17, 2877760), (20, 2446096), (23, 2127040), (32, 1528810), (34, 1438880), (40, 1223048), (46, 1063520), (64, 764405), (68, 719440), (80, 611524), (85, 575552), (92, 531760), (115, 425408), (136, 359720), (160, 305762), (170, 287776), (184, 265880), (230, 212704), (272, 179860), (289, 169280), (320, 152881), (340, 143888), (368, 132940), (391, 125120), (460, 106352), (529, 92480), (544, 89930), (578, 84640), (680, 71944), (736, 66470), (782, 62560), (920, 53176), (1058, 46240), (1088, 44965), (1156, 42320), (1360, 35972), (1445, 33856), (1472, 33235), (1564, 31280), (1840, 26588), (1955, 25024), (2116, 23120), (2312, 21160), (2645, 18496), (2720, 17986), (2890, 16928), (3128, 15640), (3680, 13294), (3910, 12512), (4232, 11560), (4624, 10580), (5290, 9248), (5440, 8993), (5780, 8464), (6256, 7820), (6647, 7360)]