67944560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27397}}^1$

素因数の和:27441

約数の個数: 40

約数和(自身を含む): 163072896

約数和(自身を除く): 95128336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27397, 54794, 109588, 136985, 219176, 273970, 438352, 547940, 849307, 1095880, 1698614, 2191760, 3397228, 4246535, 6794456, 8493070, 13588912, 16986140, 33972280, 67944560]

約数ペア:

[(1, 67944560), (2, 33972280), (4, 16986140), (5, 13588912), (8, 8493070), (10, 6794456), (16, 4246535), (20, 3397228), (31, 2191760), (40, 1698614), (62, 1095880), (80, 849307), (124, 547940), (155, 438352), (248, 273970), (310, 219176), (496, 136985), (620, 109588), (1240, 54794), (2480, 27397)]