89167360

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 217678032

約数和(自身を除く): 128510672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 571, 610, 640, 976, 1142, 1220, 1280, 1952, 2284, 2440, 2560, 2855, 3904, 4568, 4880, 5710, 7808, 9136, 9760, 11420, 15616, 18272, 19520, 22840, 31232, 34831, 36544, 39040, 45680, 69662, 73088, 78080, 91360, 139324, 146176, 156160, 174155, 182720, 278648, 292352, 348310, 365440, 557296, 696620, 730880, 1114592, 1393240, 1461760, 2229184, 2786480, 4458368, 5572960, 8916736, 11145920, 17833472, 22291840, 44583680, 89167360]

約数ペア:

[(1, 89167360), (2, 44583680), (4, 22291840), (5, 17833472), (8, 11145920), (10, 8916736), (16, 5572960), (20, 4458368), (32, 2786480), (40, 2229184), (61, 1461760), (64, 1393240), (80, 1114592), (122, 730880), (128, 696620), (160, 557296), (244, 365440), (256, 348310), (305, 292352), (320, 278648), (488, 182720), (512, 174155), (571, 156160), (610, 146176), (640, 139324), (976, 91360), (1142, 78080), (1220, 73088), (1280, 69662), (1952, 45680), (2284, 39040), (2440, 36544), (2560, 34831), (2855, 31232), (3904, 22840), (4568, 19520), (4880, 18272), (5710, 15616), (7808, 11420), (9136, 9760)]