9208240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 22855680

約数和(自身を除く): 13647440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 79, 80, 94, 124, 155, 158, 188, 235, 248, 310, 316, 376, 395, 470, 496, 620, 632, 752, 790, 940, 1240, 1264, 1457, 1580, 1880, 2449, 2480, 2914, 3160, 3713, 3760, 4898, 5828, 6320, 7285, 7426, 9796, 11656, 12245, 14570, 14852, 18565, 19592, 23312, 24490, 29140, 29704, 37130, 39184, 48980, 58280, 59408, 74260, 97960, 115103, 116560, 148520, 195920, 230206, 297040, 460412, 575515, 920824, 1151030, 1841648, 2302060, 4604120, 9208240]

約数ペア:

[(1, 9208240), (2, 4604120), (4, 2302060), (5, 1841648), (8, 1151030), (10, 920824), (16, 575515), (20, 460412), (31, 297040), (40, 230206), (47, 195920), (62, 148520), (79, 116560), (80, 115103), (94, 97960), (124, 74260), (155, 59408), (158, 58280), (188, 48980), (235, 39184), (248, 37130), (310, 29704), (316, 29140), (376, 24490), (395, 23312), (470, 19592), (496, 18565), (620, 14852), (632, 14570), (752, 12245), (790, 11656), (940, 9796), (1240, 7426), (1264, 7285), (1457, 6320), (1580, 5828), (1880, 4898), (2449, 3760), (2480, 3713), (2914, 3160)]