27760040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9013}}^1$

素因数の和:9042

約数の個数: 64

約数和(自身を含む): 77880960

約数和(自身を除く): 50120920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9013, 18026, 36052, 45065, 63091, 72104, 90130, 99143, 126182, 180260, 198286, 252364, 315455, 360520, 396572, 495715, 504728, 630910, 694001, 793144, 991430, 1261820, 1388002, 1982860, 2523640, 2776004, 3470005, 3965720, 5552008, 6940010, 13880020, 27760040]

約数ペア:

[(1, 27760040), (2, 13880020), (4, 6940010), (5, 5552008), (7, 3965720), (8, 3470005), (10, 2776004), (11, 2523640), (14, 1982860), (20, 1388002), (22, 1261820), (28, 991430), (35, 793144), (40, 694001), (44, 630910), (55, 504728), (56, 495715), (70, 396572), (77, 360520), (88, 315455), (110, 252364), (140, 198286), (154, 180260), (220, 126182), (280, 99143), (308, 90130), (385, 72104), (440, 63091), (616, 45065), (770, 36052), (1540, 18026), (3080, 9013)]