1569397840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21773}}^1$

素因数の和:21856

約数の個数: 80

約数和(自身を含む): 3936565008

約数和(自身を除く): 2367167168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 4240, 4505, 7208, 9010, 14416, 18020, 21773, 36040, 43546, 72080, 87092, 108865, 174184, 217730, 348368, 370141, 435460, 740282, 870920, 1153969, 1480564, 1741840, 1850705, 2307938, 2961128, 3701410, 4615876, 5769845, 5922256, 7402820, 9231752, 11539690, 14805640, 18463504, 19617473, 23079380, 29611280, 39234946, 46158760, 78469892, 92317520, 98087365, 156939784, 196174730, 313879568, 392349460, 784698920, 1569397840]

約数ペア:

[(1, 1569397840), (2, 784698920), (4, 392349460), (5, 313879568), (8, 196174730), (10, 156939784), (16, 98087365), (17, 92317520), (20, 78469892), (34, 46158760), (40, 39234946), (53, 29611280), (68, 23079380), (80, 19617473), (85, 18463504), (106, 14805640), (136, 11539690), (170, 9231752), (212, 7402820), (265, 5922256), (272, 5769845), (340, 4615876), (424, 3701410), (530, 2961128), (680, 2307938), (848, 1850705), (901, 1741840), (1060, 1480564), (1360, 1153969), (1802, 870920), (2120, 740282), (3604, 435460), (4240, 370141), (4505, 348368), (7208, 217730), (9010, 174184), (14416, 108865), (18020, 87092), (21773, 72080), (36040, 43546)]