82256020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 222437376

約数和(自身を除く): 140181356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 1723, 2170, 2387, 3410, 3446, 4340, 4774, 6820, 6892, 8615, 9548, 11935, 12061, 17230, 18953, 23870, 24122, 34460, 37906, 47740, 48244, 53413, 60305, 75812, 94765, 106826, 120610, 132671, 189530, 213652, 241220, 265342, 267065, 373891, 379060, 530684, 534130, 587543, 663355, 747782, 1068260, 1175086, 1326710, 1495564, 1869455, 2350172, 2653420, 2937715, 3738910, 4112801, 5875430, 7477820, 8225602, 11750860, 16451204, 20564005, 41128010, 82256020]

約数ペア:

[(1, 82256020), (2, 41128010), (4, 20564005), (5, 16451204), (7, 11750860), (10, 8225602), (11, 7477820), (14, 5875430), (20, 4112801), (22, 3738910), (28, 2937715), (31, 2653420), (35, 2350172), (44, 1869455), (55, 1495564), (62, 1326710), (70, 1175086), (77, 1068260), (110, 747782), (124, 663355), (140, 587543), (154, 534130), (155, 530684), (217, 379060), (220, 373891), (308, 267065), (310, 265342), (341, 241220), (385, 213652), (434, 189530), (620, 132671), (682, 120610), (770, 106826), (868, 94765), (1085, 75812), (1364, 60305), (1540, 53413), (1705, 48244), (1723, 47740), (2170, 37906), (2387, 34460), (3410, 24122), (3446, 23870), (4340, 18953), (4774, 17230), (6820, 12061), (6892, 11935), (8615, 9548)]