55637560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4132

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 85367240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 4079, 6820, 8158, 13640, 16316, 20395, 32632, 40790, 44869, 81580, 89738, 126449, 163160, 179476, 224345, 252898, 358952, 448690, 505796, 632245, 897380, 1011592, 1264490, 1390939, 1794760, 2528980, 2781878, 5057960, 5563756, 6954695, 11127512, 13909390, 27818780, 55637560]

約数ペア:

[(1, 55637560), (2, 27818780), (4, 13909390), (5, 11127512), (8, 6954695), (10, 5563756), (11, 5057960), (20, 2781878), (22, 2528980), (31, 1794760), (40, 1390939), (44, 1264490), (55, 1011592), (62, 897380), (88, 632245), (110, 505796), (124, 448690), (155, 358952), (220, 252898), (248, 224345), (310, 179476), (341, 163160), (440, 126449), (620, 89738), (682, 81580), (1240, 44869), (1364, 40790), (1705, 32632), (2728, 20395), (3410, 16316), (4079, 13640), (6820, 8158)]