42619280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2592

約数の個数: 80

約数和(自身を含む): 113832000

約数和(自身を除く): 71212720

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, 2549, 3344, 4180, 5098, 8360, 10196, 12745, 16720, 20392, 25490, 28039, 40784, 48431, 50980, 56078, 96862, 101960, 112156, 140195, 193724, 203920, 224312, 242155, 280390, 387448, 448624, 484310, 532741, 560780, 774896, 968620, 1065482, 1121560, 1937240, 2130964, 2243120, 2663705, 3874480, 4261928, 5327410, 8523856, 10654820, 21309640, 42619280]

約数ペア:

[(1, 42619280), (2, 21309640), (4, 10654820), (5, 8523856), (8, 5327410), (10, 4261928), (11, 3874480), (16, 2663705), (19, 2243120), (20, 2130964), (22, 1937240), (38, 1121560), (40, 1065482), (44, 968620), (55, 774896), (76, 560780), (80, 532741), (88, 484310), (95, 448624), (110, 387448), (152, 280390), (176, 242155), (190, 224312), (209, 203920), (220, 193724), (304, 140195), (380, 112156), (418, 101960), (440, 96862), (760, 56078), (836, 50980), (880, 48431), (1045, 40784), (1520, 28039), (1672, 25490), (2090, 20392), (2549, 16720), (3344, 12745), (4180, 10196), (5098, 8360)]