38520320

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 94868928

約数和(自身を除く): 56348608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 367, 410, 512, 640, 656, 734, 820, 1280, 1312, 1468, 1640, 1835, 2560, 2624, 2936, 3280, 3670, 5248, 5872, 6560, 7340, 10496, 11744, 13120, 14680, 15047, 20992, 23488, 26240, 29360, 30094, 46976, 52480, 58720, 60188, 75235, 93952, 104960, 117440, 120376, 150470, 187904, 234880, 240752, 300940, 469760, 481504, 601880, 939520, 963008, 1203760, 1926016, 2407520, 3852032, 4815040, 7704064, 9630080, 19260160, 38520320]

約数ペア:

[(1, 38520320), (2, 19260160), (4, 9630080), (5, 7704064), (8, 4815040), (10, 3852032), (16, 2407520), (20, 1926016), (32, 1203760), (40, 963008), (41, 939520), (64, 601880), (80, 481504), (82, 469760), (128, 300940), (160, 240752), (164, 234880), (205, 187904), (256, 150470), (320, 120376), (328, 117440), (367, 104960), (410, 93952), (512, 75235), (640, 60188), (656, 58720), (734, 52480), (820, 46976), (1280, 30094), (1312, 29360), (1468, 26240), (1640, 23488), (1835, 20992), (2560, 15047), (2624, 14680), (2936, 13120), (3280, 11744), (3670, 10496), (5248, 7340), (5872, 6560)]