202378480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 483790464

約数和(自身を除く): 281411984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 113, 122, 226, 244, 305, 367, 452, 488, 565, 610, 734, 904, 976, 1130, 1220, 1468, 1808, 1835, 2260, 2440, 2936, 3670, 4520, 4880, 5872, 6893, 7340, 9040, 13786, 14680, 22387, 27572, 29360, 34465, 41471, 44774, 55144, 68930, 82942, 89548, 110288, 111935, 137860, 165884, 179096, 207355, 223870, 275720, 331768, 358192, 414710, 447740, 551440, 663536, 829420, 895480, 1658840, 1790960, 2529731, 3317680, 5059462, 10118924, 12648655, 20237848, 25297310, 40475696, 50594620, 101189240, 202378480]

約数ペア:

[(1, 202378480), (2, 101189240), (4, 50594620), (5, 40475696), (8, 25297310), (10, 20237848), (16, 12648655), (20, 10118924), (40, 5059462), (61, 3317680), (80, 2529731), (113, 1790960), (122, 1658840), (226, 895480), (244, 829420), (305, 663536), (367, 551440), (452, 447740), (488, 414710), (565, 358192), (610, 331768), (734, 275720), (904, 223870), (976, 207355), (1130, 179096), (1220, 165884), (1468, 137860), (1808, 111935), (1835, 110288), (2260, 89548), (2440, 82942), (2936, 68930), (3670, 55144), (4520, 44774), (4880, 41471), (5872, 34465), (6893, 29360), (7340, 27572), (9040, 22387), (13786, 14680)]