29621120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 73146240

約数和(自身を除く): 43525120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1493, 1984, 2480, 2986, 3968, 4960, 5972, 7465, 9920, 11944, 14930, 19840, 23888, 29860, 46283, 47776, 59720, 92566, 95552, 119440, 185132, 191104, 231415, 238880, 370264, 462830, 477760, 740528, 925660, 955520, 1481056, 1851320, 2962112, 3702640, 5924224, 7405280, 14810560, 29621120]

約数ペア:

[(1, 29621120), (2, 14810560), (4, 7405280), (5, 5924224), (8, 3702640), (10, 2962112), (16, 1851320), (20, 1481056), (31, 955520), (32, 925660), (40, 740528), (62, 477760), (64, 462830), (80, 370264), (124, 238880), (128, 231415), (155, 191104), (160, 185132), (248, 119440), (310, 95552), (320, 92566), (496, 59720), (620, 47776), (640, 46283), (992, 29860), (1240, 23888), (1493, 19840), (1984, 14930), (2480, 11944), (2986, 9920), (3968, 7465), (4960, 5972)]