19260160

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 47388096

約数和(自身を除く): 28127936

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, 640, 656, 734, 820, 1280, 1312, 1468, 1640, 1835, 2624, 2936, 3280, 3670, 5248, 5872, 6560, 7340, 10496, 11744, 13120, 14680, 15047, 23488, 26240, 29360, 30094, 46976, 52480, 58720, 60188, 75235, 93952, 117440, 120376, 150470, 234880, 240752, 300940, 469760, 481504, 601880, 963008, 1203760, 1926016, 2407520, 3852032, 4815040, 9630080, 19260160]

約数ペア:

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