5431720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 14716800

約数和(自身を除く): 9285080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1021, 1064, 1330, 2042, 2660, 4084, 5105, 5320, 7147, 8168, 10210, 14294, 19399, 20420, 28588, 35735, 38798, 40840, 57176, 71470, 77596, 96995, 135793, 142940, 155192, 193990, 271586, 285880, 387980, 543172, 678965, 775960, 1086344, 1357930, 2715860, 5431720]

約数ペア:

[(1, 5431720), (2, 2715860), (4, 1357930), (5, 1086344), (7, 775960), (8, 678965), (10, 543172), (14, 387980), (19, 285880), (20, 271586), (28, 193990), (35, 155192), (38, 142940), (40, 135793), (56, 96995), (70, 77596), (76, 71470), (95, 57176), (133, 40840), (140, 38798), (152, 35735), (190, 28588), (266, 20420), (280, 19399), (380, 14294), (532, 10210), (665, 8168), (760, 7147), (1021, 5320), (1064, 5105), (1330, 4084), (2042, 2660)]