38003840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 110160000

約数和(自身を除く): 72156160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 499, 544, 560, 595, 640, 680, 896, 952, 998, 1088, 1120, 1190, 1360, 1904, 1996, 2176, 2240, 2380, 2495, 2720, 3493, 3808, 3992, 4480, 4760, 4990, 5440, 6986, 7616, 7984, 8483, 9520, 9980, 10880, 13972, 15232, 15968, 16966, 17465, 19040, 19960, 27944, 31936, 33932, 34930, 38080, 39920, 42415, 55888, 59381, 63872, 67864, 69860, 76160, 79840, 84830, 111776, 118762, 135728, 139720, 159680, 169660, 223552, 237524, 271456, 279440, 296905, 319360, 339320, 447104, 475048, 542912, 558880, 593810, 678640, 950096, 1085824, 1117760, 1187620, 1357280, 1900192, 2235520, 2375240, 2714560, 3800384, 4750480, 5429120, 7600768, 9500960, 19001920, 38003840]

約数ペア:

[(1, 38003840), (2, 19001920), (4, 9500960), (5, 7600768), (7, 5429120), (8, 4750480), (10, 3800384), (14, 2714560), (16, 2375240), (17, 2235520), (20, 1900192), (28, 1357280), (32, 1187620), (34, 1117760), (35, 1085824), (40, 950096), (56, 678640), (64, 593810), (68, 558880), (70, 542912), (80, 475048), (85, 447104), (112, 339320), (119, 319360), (128, 296905), (136, 279440), (140, 271456), (160, 237524), (170, 223552), (224, 169660), (238, 159680), (272, 139720), (280, 135728), (320, 118762), (340, 111776), (448, 84830), (476, 79840), (499, 76160), (544, 69860), (560, 67864), (595, 63872), (640, 59381), (680, 55888), (896, 42415), (952, 39920), (998, 38080), (1088, 34930), (1120, 33932), (1190, 31936), (1360, 27944), (1904, 19960), (1996, 19040), (2176, 17465), (2240, 16966), (2380, 15968), (2495, 15232), (2720, 13972), (3493, 10880), (3808, 9980), (3992, 9520), (4480, 8483), (4760, 7984), (4990, 7616), (5440, 6986)]