43838320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 108564480

約数和(自身を除く): 64726160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 190, 191, 302, 304, 380, 382, 604, 755, 760, 764, 955, 1208, 1510, 1520, 1528, 1910, 2416, 2869, 3020, 3056, 3629, 3820, 5738, 6040, 7258, 7640, 11476, 12080, 14345, 14516, 15280, 18145, 22952, 28690, 28841, 29032, 36290, 45904, 57380, 57682, 58064, 72580, 114760, 115364, 144205, 145160, 229520, 230728, 288410, 290320, 461456, 547979, 576820, 1095958, 1153640, 2191916, 2307280, 2739895, 4383832, 5479790, 8767664, 10959580, 21919160, 43838320]

約数ペア:

[(1, 43838320), (2, 21919160), (4, 10959580), (5, 8767664), (8, 5479790), (10, 4383832), (16, 2739895), (19, 2307280), (20, 2191916), (38, 1153640), (40, 1095958), (76, 576820), (80, 547979), (95, 461456), (151, 290320), (152, 288410), (190, 230728), (191, 229520), (302, 145160), (304, 144205), (380, 115364), (382, 114760), (604, 72580), (755, 58064), (760, 57682), (764, 57380), (955, 45904), (1208, 36290), (1510, 29032), (1520, 28841), (1528, 28690), (1910, 22952), (2416, 18145), (2869, 15280), (3020, 14516), (3056, 14345), (3629, 12080), (3820, 11476), (5738, 7640), (6040, 7258)]