38989920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2848

約数の個数: 96

約数和(自身を含む): 127098720

約数和(自身を除く): 88108800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 2801, 3480, 4640, 5602, 6960, 8403, 11204, 13920, 14005, 16806, 22408, 28010, 33612, 42015, 44816, 56020, 67224, 81229, 84030, 89632, 112040, 134448, 162458, 168060, 224080, 243687, 268896, 324916, 336120, 406145, 448160, 487374, 649832, 672240, 812290, 974748, 1218435, 1299664, 1344480, 1624580, 1949496, 2436870, 2599328, 3249160, 3898992, 4873740, 6498320, 7797984, 9747480, 12996640, 19494960, 38989920]

約数ペア:

[(1, 38989920), (2, 19494960), (3, 12996640), (4, 9747480), (5, 7797984), (6, 6498320), (8, 4873740), (10, 3898992), (12, 3249160), (15, 2599328), (16, 2436870), (20, 1949496), (24, 1624580), (29, 1344480), (30, 1299664), (32, 1218435), (40, 974748), (48, 812290), (58, 672240), (60, 649832), (80, 487374), (87, 448160), (96, 406145), (116, 336120), (120, 324916), (145, 268896), (160, 243687), (174, 224080), (232, 168060), (240, 162458), (290, 134448), (348, 112040), (435, 89632), (464, 84030), (480, 81229), (580, 67224), (696, 56020), (870, 44816), (928, 42015), (1160, 33612), (1392, 28010), (1740, 22408), (2320, 16806), (2784, 14005), (2801, 13920), (3480, 11204), (4640, 8403), (5602, 6960)]