5041840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 12856320

約数和(自身を除く): 7814480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 107, 124, 152, 155, 190, 214, 248, 304, 310, 380, 428, 496, 535, 589, 620, 760, 856, 1070, 1178, 1240, 1520, 1712, 2033, 2140, 2356, 2480, 2945, 3317, 4066, 4280, 4712, 5890, 6634, 8132, 8560, 9424, 10165, 11780, 13268, 16264, 16585, 20330, 23560, 26536, 32528, 33170, 40660, 47120, 53072, 63023, 66340, 81320, 126046, 132680, 162640, 252092, 265360, 315115, 504184, 630230, 1008368, 1260460, 2520920, 5041840]

約数ペア:

[(1, 5041840), (2, 2520920), (4, 1260460), (5, 1008368), (8, 630230), (10, 504184), (16, 315115), (19, 265360), (20, 252092), (31, 162640), (38, 132680), (40, 126046), (62, 81320), (76, 66340), (80, 63023), (95, 53072), (107, 47120), (124, 40660), (152, 33170), (155, 32528), (190, 26536), (214, 23560), (248, 20330), (304, 16585), (310, 16264), (380, 13268), (428, 11780), (496, 10165), (535, 9424), (589, 8560), (620, 8132), (760, 6634), (856, 5890), (1070, 4712), (1178, 4280), (1240, 4066), (1520, 3317), (1712, 2945), (2033, 2480), (2140, 2356)]