16757920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 43028496

約数和(自身を除く): 26270576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 101, 122, 136, 160, 170, 202, 244, 272, 305, 340, 404, 488, 505, 544, 610, 680, 808, 976, 1010, 1037, 1220, 1360, 1616, 1717, 1952, 2020, 2074, 2440, 2720, 3232, 3434, 4040, 4148, 4880, 5185, 6161, 6868, 8080, 8296, 8585, 9760, 10370, 12322, 13736, 16160, 16592, 17170, 20740, 24644, 27472, 30805, 33184, 34340, 41480, 49288, 54944, 61610, 68680, 82960, 98576, 104737, 123220, 137360, 165920, 197152, 209474, 246440, 274720, 418948, 492880, 523685, 837896, 985760, 1047370, 1675792, 2094740, 3351584, 4189480, 8378960, 16757920]

約数ペア:

[(1, 16757920), (2, 8378960), (4, 4189480), (5, 3351584), (8, 2094740), (10, 1675792), (16, 1047370), (17, 985760), (20, 837896), (32, 523685), (34, 492880), (40, 418948), (61, 274720), (68, 246440), (80, 209474), (85, 197152), (101, 165920), (122, 137360), (136, 123220), (160, 104737), (170, 98576), (202, 82960), (244, 68680), (272, 61610), (305, 54944), (340, 49288), (404, 41480), (488, 34340), (505, 33184), (544, 30805), (610, 27472), (680, 24644), (808, 20740), (976, 17170), (1010, 16592), (1037, 16160), (1220, 13736), (1360, 12322), (1616, 10370), (1717, 9760), (1952, 8585), (2020, 8296), (2074, 8080), (2440, 6868), (2720, 6161), (3232, 5185), (3434, 4880), (4040, 4148)]