40795820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 97796160

約数和(自身を除く): 57000340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 43, 52, 65, 82, 86, 89, 130, 164, 172, 178, 205, 215, 260, 356, 410, 430, 445, 533, 559, 820, 860, 890, 1066, 1118, 1157, 1763, 1780, 2132, 2236, 2314, 2665, 2795, 3526, 3649, 3827, 4628, 5330, 5590, 5785, 7052, 7298, 7654, 8815, 10660, 11180, 11570, 14596, 15308, 17630, 18245, 19135, 22919, 23140, 35260, 36490, 38270, 45838, 47437, 49751, 72980, 76540, 91676, 94874, 99502, 114595, 156907, 189748, 199004, 229190, 237185, 248755, 313814, 458380, 474370, 497510, 627628, 784535, 948740, 995020, 1569070, 2039791, 3138140, 4079582, 8159164, 10198955, 20397910, 40795820]

約数ペア:

[(1, 40795820), (2, 20397910), (4, 10198955), (5, 8159164), (10, 4079582), (13, 3138140), (20, 2039791), (26, 1569070), (41, 995020), (43, 948740), (52, 784535), (65, 627628), (82, 497510), (86, 474370), (89, 458380), (130, 313814), (164, 248755), (172, 237185), (178, 229190), (205, 199004), (215, 189748), (260, 156907), (356, 114595), (410, 99502), (430, 94874), (445, 91676), (533, 76540), (559, 72980), (820, 49751), (860, 47437), (890, 45838), (1066, 38270), (1118, 36490), (1157, 35260), (1763, 23140), (1780, 22919), (2132, 19135), (2236, 18245), (2314, 17630), (2665, 15308), (2795, 14596), (3526, 11570), (3649, 11180), (3827, 10660), (4628, 8815), (5330, 7654), (5590, 7298), (5785, 7052)]