55663720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3338

約数の個数: 64

約数和(自身を含む): 145526400

約数和(自身を除く): 89862680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3259, 3416, 4270, 6518, 8540, 13036, 16295, 17080, 22813, 26072, 32590, 45626, 65180, 91252, 114065, 130360, 182504, 198799, 228130, 397598, 456260, 795196, 912520, 993995, 1391593, 1590392, 1987990, 2783186, 3975980, 5566372, 6957965, 7951960, 11132744, 13915930, 27831860, 55663720]

約数ペア:

[(1, 55663720), (2, 27831860), (4, 13915930), (5, 11132744), (7, 7951960), (8, 6957965), (10, 5566372), (14, 3975980), (20, 2783186), (28, 1987990), (35, 1590392), (40, 1391593), (56, 993995), (61, 912520), (70, 795196), (122, 456260), (140, 397598), (244, 228130), (280, 198799), (305, 182504), (427, 130360), (488, 114065), (610, 91252), (854, 65180), (1220, 45626), (1708, 32590), (2135, 26072), (2440, 22813), (3259, 17080), (3416, 16295), (4270, 13036), (6518, 8540)]