5440372520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{71471}}^1$

素因数の和:71666

約数の個数: 64

約数和(自身を含む): 13431018240

約数和(自身を除く): 7990645720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1384, 1730, 1903, 3460, 3806, 6920, 7612, 9515, 15224, 19030, 38060, 71471, 76120, 142942, 285884, 357355, 571768, 714710, 786181, 1429420, 1572362, 2858840, 3144724, 3930905, 6289448, 7861810, 12364483, 15723620, 24728966, 31447240, 49457932, 61822415, 98915864, 123644830, 136009313, 247289660, 272018626, 494579320, 544037252, 680046565, 1088074504, 1360093130, 2720186260, 5440372520]

約数ペア:

[(1, 5440372520), (2, 2720186260), (4, 1360093130), (5, 1088074504), (8, 680046565), (10, 544037252), (11, 494579320), (20, 272018626), (22, 247289660), (40, 136009313), (44, 123644830), (55, 98915864), (88, 61822415), (110, 49457932), (173, 31447240), (220, 24728966), (346, 15723620), (440, 12364483), (692, 7861810), (865, 6289448), (1384, 3930905), (1730, 3144724), (1903, 2858840), (3460, 1572362), (3806, 1429420), (6920, 786181), (7612, 714710), (9515, 571768), (15224, 357355), (19030, 285884), (38060, 142942), (71471, 76120)]