15941572240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{72173}}^1$

素因数の和:72448

約数の個数: 80

約数和(自身を含む): 40595276736

約数和(自身を除く): 24653704496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 251, 440, 502, 880, 1004, 1255, 2008, 2510, 2761, 4016, 5020, 5522, 10040, 11044, 13805, 20080, 22088, 27610, 44176, 55220, 72173, 110440, 144346, 220880, 288692, 360865, 577384, 721730, 793903, 1154768, 1443460, 1587806, 2886920, 3175612, 3969515, 5773840, 6351224, 7939030, 12702448, 15878060, 18115423, 31756120, 36230846, 63512240, 72461692, 90577115, 144923384, 181154230, 199269653, 289846768, 362308460, 398539306, 724616920, 797078612, 996348265, 1449233840, 1594157224, 1992696530, 3188314448, 3985393060, 7970786120, 15941572240]

約数ペア:

[(1, 15941572240), (2, 7970786120), (4, 3985393060), (5, 3188314448), (8, 1992696530), (10, 1594157224), (11, 1449233840), (16, 996348265), (20, 797078612), (22, 724616920), (40, 398539306), (44, 362308460), (55, 289846768), (80, 199269653), (88, 181154230), (110, 144923384), (176, 90577115), (220, 72461692), (251, 63512240), (440, 36230846), (502, 31756120), (880, 18115423), (1004, 15878060), (1255, 12702448), (2008, 7939030), (2510, 6351224), (2761, 5773840), (4016, 3969515), (5020, 3175612), (5522, 2886920), (10040, 1587806), (11044, 1443460), (13805, 1154768), (20080, 793903), (22088, 721730), (27610, 577384), (44176, 360865), (55220, 288692), (72173, 220880), (110440, 144346)]