9897680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 25665024

約数和(自身を除く): 15767344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 307, 310, 403, 496, 520, 614, 620, 806, 1040, 1228, 1240, 1535, 1612, 2015, 2456, 2480, 3070, 3224, 3991, 4030, 4912, 6140, 6448, 7982, 8060, 9517, 12280, 15964, 16120, 19034, 19955, 24560, 31928, 32240, 38068, 39910, 47585, 63856, 76136, 79820, 95170, 123721, 152272, 159640, 190340, 247442, 319280, 380680, 494884, 618605, 761360, 989768, 1237210, 1979536, 2474420, 4948840, 9897680]

約数ペア:

[(1, 9897680), (2, 4948840), (4, 2474420), (5, 1979536), (8, 1237210), (10, 989768), (13, 761360), (16, 618605), (20, 494884), (26, 380680), (31, 319280), (40, 247442), (52, 190340), (62, 159640), (65, 152272), (80, 123721), (104, 95170), (124, 79820), (130, 76136), (155, 63856), (208, 47585), (248, 39910), (260, 38068), (307, 32240), (310, 31928), (403, 24560), (496, 19955), (520, 19034), (614, 16120), (620, 15964), (806, 12280), (1040, 9517), (1228, 8060), (1240, 7982), (1535, 6448), (1612, 6140), (2015, 4912), (2456, 4030), (2480, 3991), (3070, 3224)]