40961280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10667}}^1$

素因数の和:10691

約数の個数: 72

約数和(自身を含む): 130832352

約数和(自身を除く): 89871072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 10667, 21334, 32001, 42668, 53335, 64002, 85336, 106670, 128004, 160005, 170672, 213340, 256008, 320010, 341344, 426680, 512016, 640020, 682688, 853360, 1024032, 1280040, 1365376, 1706720, 2048064, 2560080, 2730752, 3413440, 4096128, 5120160, 6826880, 8192256, 10240320, 13653760, 20480640, 40961280]

約数ペア:

[(1, 40961280), (2, 20480640), (3, 13653760), (4, 10240320), (5, 8192256), (6, 6826880), (8, 5120160), (10, 4096128), (12, 3413440), (15, 2730752), (16, 2560080), (20, 2048064), (24, 1706720), (30, 1365376), (32, 1280040), (40, 1024032), (48, 853360), (60, 682688), (64, 640020), (80, 512016), (96, 426680), (120, 341344), (128, 320010), (160, 256008), (192, 213340), (240, 170672), (256, 160005), (320, 128004), (384, 106670), (480, 85336), (640, 64002), (768, 53335), (960, 42668), (1280, 32001), (1920, 21334), (3840, 10667)]