27557788280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9013}}^1\times {\mathrm{6949}}^1$

素因数の和:15984

約数の個数: 64

約数和(自身を含む): 67659084000

約数和(自身を除く): 40101295720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6949, 9013, 13898, 18026, 27796, 34745, 36052, 45065, 55592, 69490, 72104, 76439, 90130, 99143, 138980, 152878, 180260, 198286, 277960, 305756, 360520, 382195, 396572, 495715, 611512, 764390, 793144, 991430, 1528780, 1982860, 3057560, 3965720, 62631337, 125262674, 250525348, 313156685, 501050696, 626313370, 688944707, 1252626740, 1377889414, 2505253480, 2755778828, 3444723535, 5511557656, 6889447070, 13778894140, 27557788280]

約数ペア:

[(1, 27557788280), (2, 13778894140), (4, 6889447070), (5, 5511557656), (8, 3444723535), (10, 2755778828), (11, 2505253480), (20, 1377889414), (22, 1252626740), (40, 688944707), (44, 626313370), (55, 501050696), (88, 313156685), (110, 250525348), (220, 125262674), (440, 62631337), (6949, 3965720), (9013, 3057560), (13898, 1982860), (18026, 1528780), (27796, 991430), (34745, 793144), (36052, 764390), (45065, 611512), (55592, 495715), (69490, 396572), (72104, 382195), (76439, 360520), (90130, 305756), (99143, 277960), (138980, 198286), (152878, 180260)]