45551440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 118742400

約数和(自身を除く): 73190960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1399, 1480, 1628, 2035, 2798, 2960, 3256, 4070, 5596, 6512, 6995, 8140, 11192, 13990, 15389, 16280, 22384, 27980, 30778, 32560, 51763, 55960, 61556, 76945, 103526, 111920, 123112, 153890, 207052, 246224, 258815, 307780, 414104, 517630, 569393, 615560, 828208, 1035260, 1138786, 1231120, 2070520, 2277572, 2846965, 4141040, 4555144, 5693930, 9110288, 11387860, 22775720, 45551440]

約数ペア:

[(1, 45551440), (2, 22775720), (4, 11387860), (5, 9110288), (8, 5693930), (10, 4555144), (11, 4141040), (16, 2846965), (20, 2277572), (22, 2070520), (37, 1231120), (40, 1138786), (44, 1035260), (55, 828208), (74, 615560), (80, 569393), (88, 517630), (110, 414104), (148, 307780), (176, 258815), (185, 246224), (220, 207052), (296, 153890), (370, 123112), (407, 111920), (440, 103526), (592, 76945), (740, 61556), (814, 55960), (880, 51763), (1399, 32560), (1480, 30778), (1628, 27980), (2035, 22384), (2798, 16280), (2960, 15389), (3256, 13990), (4070, 11192), (5596, 8140), (6512, 6995)]