1040825920

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:900

約数の個数: 112

約数和(自身を含む): 2557979136

約数和(自身を除く): 1517153216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 71, 80, 122, 142, 160, 244, 284, 305, 320, 355, 488, 568, 610, 710, 751, 976, 1136, 1220, 1420, 1502, 1952, 2272, 2440, 2840, 3004, 3755, 3904, 4331, 4544, 4880, 5680, 6008, 7510, 8662, 9760, 11360, 12016, 15020, 17324, 19520, 21655, 22720, 24032, 30040, 34648, 43310, 45811, 48064, 53321, 60080, 69296, 86620, 91622, 106642, 120160, 138592, 173240, 183244, 213284, 229055, 240320, 266605, 277184, 346480, 366488, 426568, 458110, 533210, 692960, 732976, 853136, 916220, 1066420, 1385920, 1465952, 1706272, 1832440, 2132840, 2931904, 3252581, 3412544, 3664880, 4265680, 6505162, 7329760, 8531360, 13010324, 14659520, 16262905, 17062720, 26020648, 32525810, 52041296, 65051620, 104082592, 130103240, 208165184, 260206480, 520412960, 1040825920]

約数ペア:

[(1, 1040825920), (2, 520412960), (4, 260206480), (5, 208165184), (8, 130103240), (10, 104082592), (16, 65051620), (20, 52041296), (32, 32525810), (40, 26020648), (61, 17062720), (64, 16262905), (71, 14659520), (80, 13010324), (122, 8531360), (142, 7329760), (160, 6505162), (244, 4265680), (284, 3664880), (305, 3412544), (320, 3252581), (355, 2931904), (488, 2132840), (568, 1832440), (610, 1706272), (710, 1465952), (751, 1385920), (976, 1066420), (1136, 916220), (1220, 853136), (1420, 732976), (1502, 692960), (1952, 533210), (2272, 458110), (2440, 426568), (2840, 366488), (3004, 346480), (3755, 277184), (3904, 266605), (4331, 240320), (4544, 229055), (4880, 213284), (5680, 183244), (6008, 173240), (7510, 138592), (8662, 120160), (9760, 106642), (11360, 91622), (12016, 86620), (15020, 69296), (17324, 60080), (19520, 53321), (21655, 48064), (22720, 45811), (24032, 43310), (30040, 34648)]