80949190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 175509504

約数和(自身を除く): 94560314

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 137, 161, 230, 274, 322, 367, 685, 734, 805, 959, 1370, 1610, 1835, 1918, 2569, 3151, 3670, 4795, 5138, 6302, 8441, 9590, 12845, 15755, 16882, 22057, 25690, 31510, 42205, 44114, 50279, 59087, 84410, 100558, 110285, 118174, 220570, 251395, 295435, 351953, 502790, 590870, 703906, 1156417, 1759765, 2312834, 3519530, 5782085, 8094919, 11564170, 16189838, 40474595, 80949190]

約数ペア:

[(1, 80949190), (2, 40474595), (5, 16189838), (7, 11564170), (10, 8094919), (14, 5782085), (23, 3519530), (35, 2312834), (46, 1759765), (70, 1156417), (115, 703906), (137, 590870), (161, 502790), (230, 351953), (274, 295435), (322, 251395), (367, 220570), (685, 118174), (734, 110285), (805, 100558), (959, 84410), (1370, 59087), (1610, 50279), (1835, 44114), (1918, 42205), (2569, 31510), (3151, 25690), (3670, 22057), (4795, 16882), (5138, 15755), (6302, 12845), (8441, 9590)]