109894480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 271054080

約数和(自身を除く): 161159600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 197, 304, 367, 380, 394, 734, 760, 788, 985, 1468, 1520, 1576, 1835, 1970, 2936, 3152, 3670, 3743, 3940, 5872, 6973, 7340, 7486, 7880, 13946, 14680, 14972, 15760, 18715, 27892, 29360, 29944, 34865, 37430, 55784, 59888, 69730, 72299, 74860, 111568, 139460, 144598, 149720, 278920, 289196, 299440, 361495, 557840, 578392, 722990, 1156784, 1373681, 1445980, 2747362, 2891960, 5494724, 5783920, 6868405, 10989448, 13736810, 21978896, 27473620, 54947240, 109894480]

約数ペア:

[(1, 109894480), (2, 54947240), (4, 27473620), (5, 21978896), (8, 13736810), (10, 10989448), (16, 6868405), (19, 5783920), (20, 5494724), (38, 2891960), (40, 2747362), (76, 1445980), (80, 1373681), (95, 1156784), (152, 722990), (190, 578392), (197, 557840), (304, 361495), (367, 299440), (380, 289196), (394, 278920), (734, 149720), (760, 144598), (788, 139460), (985, 111568), (1468, 74860), (1520, 72299), (1576, 69730), (1835, 59888), (1970, 55784), (2936, 37430), (3152, 34865), (3670, 29944), (3743, 29360), (3940, 27892), (5872, 18715), (6973, 15760), (7340, 14972), (7486, 14680), (7880, 13946)]