40571180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 99320256

約数和(自身を除く): 58749076

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 67, 68, 85, 130, 134, 137, 170, 221, 260, 268, 274, 335, 340, 442, 548, 670, 685, 871, 884, 1105, 1139, 1340, 1370, 1742, 1781, 2210, 2278, 2329, 2740, 3484, 3562, 4355, 4420, 4556, 4658, 5695, 7124, 8710, 8905, 9179, 9316, 11390, 11645, 14807, 17420, 17810, 18358, 22780, 23290, 29614, 30277, 35620, 36716, 45895, 46580, 59228, 60554, 74035, 91790, 119327, 121108, 148070, 151385, 156043, 183580, 238654, 296140, 302770, 312086, 477308, 596635, 605540, 624172, 780215, 1193270, 1560430, 2028559, 2386540, 3120860, 4057118, 8114236, 10142795, 20285590, 40571180]

約数ペア:

[(1, 40571180), (2, 20285590), (4, 10142795), (5, 8114236), (10, 4057118), (13, 3120860), (17, 2386540), (20, 2028559), (26, 1560430), (34, 1193270), (52, 780215), (65, 624172), (67, 605540), (68, 596635), (85, 477308), (130, 312086), (134, 302770), (137, 296140), (170, 238654), (221, 183580), (260, 156043), (268, 151385), (274, 148070), (335, 121108), (340, 119327), (442, 91790), (548, 74035), (670, 60554), (685, 59228), (871, 46580), (884, 45895), (1105, 36716), (1139, 35620), (1340, 30277), (1370, 29614), (1742, 23290), (1781, 22780), (2210, 18358), (2278, 17810), (2329, 17420), (2740, 14807), (3484, 11645), (3562, 11390), (4355, 9316), (4420, 9179), (4556, 8905), (4658, 8710), (5695, 7124)]