32012800

素因数分解:

$2^9\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 82580652

約数和(自身を除く): 50567852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 61, 64, 80, 82, 100, 122, 128, 160, 164, 200, 205, 244, 256, 305, 320, 328, 400, 410, 488, 512, 610, 640, 656, 800, 820, 976, 1025, 1220, 1280, 1312, 1525, 1600, 1640, 1952, 2050, 2440, 2501, 2560, 2624, 3050, 3200, 3280, 3904, 4100, 4880, 5002, 5248, 6100, 6400, 6560, 7808, 8200, 9760, 10004, 10496, 12200, 12505, 12800, 13120, 15616, 16400, 19520, 20008, 20992, 24400, 25010, 26240, 31232, 32800, 39040, 40016, 48800, 50020, 52480, 62525, 65600, 78080, 80032, 97600, 100040, 104960, 125050, 131200, 156160, 160064, 195200, 200080, 250100, 262400, 320128, 390400, 400160, 500200, 524800, 640256, 780800, 800320, 1000400, 1280512, 1600640, 2000800, 3201280, 4001600, 6402560, 8003200, 16006400, 32012800]

約数ペア:

[(1, 32012800), (2, 16006400), (4, 8003200), (5, 6402560), (8, 4001600), (10, 3201280), (16, 2000800), (20, 1600640), (25, 1280512), (32, 1000400), (40, 800320), (41, 780800), (50, 640256), (61, 524800), (64, 500200), (80, 400160), (82, 390400), (100, 320128), (122, 262400), (128, 250100), (160, 200080), (164, 195200), (200, 160064), (205, 156160), (244, 131200), (256, 125050), (305, 104960), (320, 100040), (328, 97600), (400, 80032), (410, 78080), (488, 65600), (512, 62525), (610, 52480), (640, 50020), (656, 48800), (800, 40016), (820, 39040), (976, 32800), (1025, 31232), (1220, 26240), (1280, 25010), (1312, 24400), (1525, 20992), (1600, 20008), (1640, 19520), (1952, 16400), (2050, 15616), (2440, 13120), (2501, 12800), (2560, 12505), (2624, 12200), (3050, 10496), (3200, 10004), (3280, 9760), (3904, 8200), (4100, 7808), (4880, 6560), (5002, 6400), (5248, 6100)]