407441440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2777}}^1$

素因数の和:2930

約数の個数: 96

約数和(自身を含む): 1108888704

約数和(自身を除く): 701447264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 524, 560, 655, 917, 1048, 1120, 1310, 1834, 2096, 2620, 2777, 3668, 4192, 4585, 5240, 5554, 7336, 9170, 10480, 11108, 13885, 14672, 18340, 19439, 20960, 22216, 27770, 29344, 36680, 38878, 44432, 55540, 73360, 77756, 88864, 97195, 111080, 146720, 155512, 194390, 222160, 311024, 363787, 388780, 444320, 622048, 727574, 777560, 1455148, 1555120, 1818935, 2546509, 2910296, 3110240, 3637870, 5093018, 5820592, 7275740, 10186036, 11641184, 12732545, 14551480, 20372072, 25465090, 29102960, 40744144, 50930180, 58205920, 81488288, 101860360, 203720720, 407441440]

約数ペア:

[(1, 407441440), (2, 203720720), (4, 101860360), (5, 81488288), (7, 58205920), (8, 50930180), (10, 40744144), (14, 29102960), (16, 25465090), (20, 20372072), (28, 14551480), (32, 12732545), (35, 11641184), (40, 10186036), (56, 7275740), (70, 5820592), (80, 5093018), (112, 3637870), (131, 3110240), (140, 2910296), (160, 2546509), (224, 1818935), (262, 1555120), (280, 1455148), (524, 777560), (560, 727574), (655, 622048), (917, 444320), (1048, 388780), (1120, 363787), (1310, 311024), (1834, 222160), (2096, 194390), (2620, 155512), (2777, 146720), (3668, 111080), (4192, 97195), (4585, 88864), (5240, 77756), (5554, 73360), (7336, 55540), (9170, 44432), (10480, 38878), (11108, 36680), (13885, 29344), (14672, 27770), (18340, 22216), (19439, 20960)]