38581760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2183

約数の個数: 80

約数和(自身を含む): 105770016

約数和(自身を除く): 67188256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2153, 2240, 2560, 3584, 4306, 4480, 8612, 8960, 10765, 15071, 17224, 17920, 21530, 30142, 34448, 43060, 60284, 68896, 75355, 86120, 120568, 137792, 150710, 172240, 241136, 275584, 301420, 344480, 482272, 551168, 602840, 688960, 964544, 1102336, 1205680, 1377920, 1929088, 2411360, 2755840, 3858176, 4822720, 5511680, 7716352, 9645440, 19290880, 38581760]

約数ペア:

[(1, 38581760), (2, 19290880), (4, 9645440), (5, 7716352), (7, 5511680), (8, 4822720), (10, 3858176), (14, 2755840), (16, 2411360), (20, 1929088), (28, 1377920), (32, 1205680), (35, 1102336), (40, 964544), (56, 688960), (64, 602840), (70, 551168), (80, 482272), (112, 344480), (128, 301420), (140, 275584), (160, 241136), (224, 172240), (256, 150710), (280, 137792), (320, 120568), (448, 86120), (512, 75355), (560, 68896), (640, 60284), (896, 43060), (1120, 34448), (1280, 30142), (1792, 21530), (2153, 17920), (2240, 17224), (2560, 15071), (3584, 10765), (4306, 8960), (4480, 8612)]