83760820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29287}}^1$

素因数の和:29320

約数の個数: 48

約数和(自身を含む): 206656128

約数和(自身を除く): 122895308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 29287, 58574, 117148, 146435, 292870, 322157, 380731, 585740, 644314, 761462, 1288628, 1522924, 1610785, 1903655, 3221570, 3807310, 4188041, 6443140, 7614620, 8376082, 16752164, 20940205, 41880410, 83760820]

約数ペア:

[(1, 83760820), (2, 41880410), (4, 20940205), (5, 16752164), (10, 8376082), (11, 7614620), (13, 6443140), (20, 4188041), (22, 3807310), (26, 3221570), (44, 1903655), (52, 1610785), (55, 1522924), (65, 1288628), (110, 761462), (130, 644314), (143, 585740), (220, 380731), (260, 322157), (286, 292870), (572, 146435), (715, 117148), (1430, 58574), (2860, 29287)]