49672640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 112

約数和(自身を含む): 131015232

約数和(自身を除く): 81342592

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, 320, 340, 368, 391, 397, 460, 544, 680, 736, 782, 794, 920, 1088, 1360, 1472, 1564, 1588, 1840, 1955, 1985, 2720, 3128, 3176, 3680, 3910, 3970, 5440, 6256, 6352, 6749, 7360, 7820, 7940, 9131, 12512, 12704, 13498, 15640, 15880, 18262, 25024, 25408, 26996, 31280, 31760, 33745, 36524, 45655, 53992, 62560, 63520, 67490, 73048, 91310, 107984, 125120, 127040, 134980, 146096, 155227, 182620, 215968, 269960, 292192, 310454, 365240, 431936, 539920, 584384, 620908, 730480, 776135, 1079840, 1241816, 1460960, 1552270, 2159680, 2483632, 2921920, 3104540, 4967264, 6209080, 9934528, 12418160, 24836320, 49672640]

約数ペア:

[(1, 49672640), (2, 24836320), (4, 12418160), (5, 9934528), (8, 6209080), (10, 4967264), (16, 3104540), (17, 2921920), (20, 2483632), (23, 2159680), (32, 1552270), (34, 1460960), (40, 1241816), (46, 1079840), (64, 776135), (68, 730480), (80, 620908), (85, 584384), (92, 539920), (115, 431936), (136, 365240), (160, 310454), (170, 292192), (184, 269960), (230, 215968), (272, 182620), (320, 155227), (340, 146096), (368, 134980), (391, 127040), (397, 125120), (460, 107984), (544, 91310), (680, 73048), (736, 67490), (782, 63520), (794, 62560), (920, 53992), (1088, 45655), (1360, 36524), (1472, 33745), (1564, 31760), (1588, 31280), (1840, 26996), (1955, 25408), (1985, 25024), (2720, 18262), (3128, 15880), (3176, 15640), (3680, 13498), (3910, 12704), (3970, 12512), (5440, 9131), (6256, 7940), (6352, 7820), (6749, 7360)]