11880320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 29926800

約数和(自身を除く): 18046480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 977, 1216, 1520, 1954, 2432, 3040, 3908, 4885, 6080, 7816, 9770, 12160, 15632, 18563, 19540, 31264, 37126, 39080, 62528, 74252, 78160, 92815, 125056, 148504, 156320, 185630, 297008, 312640, 371260, 594016, 625280, 742520, 1188032, 1485040, 2376064, 2970080, 5940160, 11880320]

約数ペア:

[(1, 11880320), (2, 5940160), (4, 2970080), (5, 2376064), (8, 1485040), (10, 1188032), (16, 742520), (19, 625280), (20, 594016), (32, 371260), (38, 312640), (40, 297008), (64, 185630), (76, 156320), (80, 148504), (95, 125056), (128, 92815), (152, 78160), (160, 74252), (190, 62528), (304, 39080), (320, 37126), (380, 31264), (608, 19540), (640, 18563), (760, 15632), (977, 12160), (1216, 9770), (1520, 7816), (1954, 6080), (2432, 4885), (3040, 3908)]