42151120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2564

約数の個数: 80

約数和(自身を含む): 112582080

約数和(自身を除く): 70430960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2521, 3344, 4180, 5042, 8360, 10084, 12605, 16720, 20168, 25210, 27731, 40336, 47899, 50420, 55462, 95798, 100840, 110924, 138655, 191596, 201680, 221848, 239495, 277310, 383192, 443696, 478990, 526889, 554620, 766384, 957980, 1053778, 1109240, 1915960, 2107556, 2218480, 2634445, 3831920, 4215112, 5268890, 8430224, 10537780, 21075560, 42151120]

約数ペア:

[(1, 42151120), (2, 21075560), (4, 10537780), (5, 8430224), (8, 5268890), (10, 4215112), (11, 3831920), (16, 2634445), (19, 2218480), (20, 2107556), (22, 1915960), (38, 1109240), (40, 1053778), (44, 957980), (55, 766384), (76, 554620), (80, 526889), (88, 478990), (95, 443696), (110, 383192), (152, 277310), (176, 239495), (190, 221848), (209, 201680), (220, 191596), (304, 138655), (380, 110924), (418, 100840), (440, 95798), (760, 55462), (836, 50420), (880, 47899), (1045, 40336), (1520, 27731), (1672, 25210), (2090, 20168), (2521, 16720), (3344, 12605), (4180, 10084), (5042, 8360)]