205743280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3674

約数の個数: 80

約数和(自身を含む): 515395584

約数和(自身を除く): 309652304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 3607, 5704, 7130, 7214, 11408, 14260, 14428, 18035, 28520, 28856, 36070, 57040, 57712, 72140, 82961, 111817, 144280, 165922, 223634, 288560, 331844, 414805, 447268, 559085, 663688, 829610, 894536, 1118170, 1327376, 1659220, 1789072, 2236340, 2571791, 3318440, 4472680, 5143582, 6636880, 8945360, 10287164, 12858955, 20574328, 25717910, 41148656, 51435820, 102871640, 205743280]

約数ペア:

[(1, 205743280), (2, 102871640), (4, 51435820), (5, 41148656), (8, 25717910), (10, 20574328), (16, 12858955), (20, 10287164), (23, 8945360), (31, 6636880), (40, 5143582), (46, 4472680), (62, 3318440), (80, 2571791), (92, 2236340), (115, 1789072), (124, 1659220), (155, 1327376), (184, 1118170), (230, 894536), (248, 829610), (310, 663688), (368, 559085), (460, 447268), (496, 414805), (620, 331844), (713, 288560), (920, 223634), (1240, 165922), (1426, 144280), (1840, 111817), (2480, 82961), (2852, 72140), (3565, 57712), (3607, 57040), (5704, 36070), (7130, 28856), (7214, 28520), (11408, 18035), (14260, 14428)]