15410920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 25957400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2393, 3220, 4786, 6440, 9572, 11965, 16751, 19144, 23930, 33502, 47860, 55039, 67004, 83755, 95720, 110078, 134008, 167510, 220156, 275195, 335020, 385273, 440312, 550390, 670040, 770546, 1100780, 1541092, 1926365, 2201560, 3082184, 3852730, 7705460, 15410920]

約数ペア:

[(1, 15410920), (2, 7705460), (4, 3852730), (5, 3082184), (7, 2201560), (8, 1926365), (10, 1541092), (14, 1100780), (20, 770546), (23, 670040), (28, 550390), (35, 440312), (40, 385273), (46, 335020), (56, 275195), (70, 220156), (92, 167510), (115, 134008), (140, 110078), (161, 95720), (184, 83755), (230, 67004), (280, 55039), (322, 47860), (460, 33502), (644, 23930), (805, 19144), (920, 16751), (1288, 11965), (1610, 9572), (2393, 6440), (3220, 4786)]