185920640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9371}}^1$

素因数の和:9421

約数の個数: 64

約数和(自身を含む): 458853120

約数和(自身を除く): 272932480

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, 1984, 2480, 3968, 4960, 9371, 9920, 18742, 19840, 37484, 46855, 74968, 93710, 149936, 187420, 290501, 299872, 374840, 581002, 599744, 749680, 1162004, 1199488, 1452505, 1499360, 2324008, 2905010, 2998720, 4648016, 5810020, 5997440, 9296032, 11620040, 18592064, 23240080, 37184128, 46480160, 92960320, 185920640]

約数ペア:

[(1, 185920640), (2, 92960320), (4, 46480160), (5, 37184128), (8, 23240080), (10, 18592064), (16, 11620040), (20, 9296032), (31, 5997440), (32, 5810020), (40, 4648016), (62, 2998720), (64, 2905010), (80, 2324008), (124, 1499360), (128, 1452505), (155, 1199488), (160, 1162004), (248, 749680), (310, 599744), (320, 581002), (496, 374840), (620, 299872), (640, 290501), (992, 187420), (1240, 149936), (1984, 93710), (2480, 74968), (3968, 46855), (4960, 37484), (9371, 19840), (9920, 18742)]