4865789440

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31159}}^1$

素因数の和:31243

約数の個数: 80

約数和(自身を含む): 11858124960

約数和(自身を除く): 6992335520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1220, 1280, 1952, 2440, 2560, 3904, 4880, 7808, 9760, 15616, 19520, 31159, 31232, 39040, 62318, 78080, 124636, 155795, 156160, 249272, 311590, 498544, 623180, 997088, 1246360, 1900699, 1994176, 2492720, 3801398, 3988352, 4985440, 7602796, 7976704, 9503495, 9970880, 15205592, 15953408, 19006990, 19941760, 30411184, 38013980, 39883520, 60822368, 76027960, 79767040, 121644736, 152055920, 243289472, 304111840, 486578944, 608223680, 973157888, 1216447360, 2432894720, 4865789440]

約数ペア:

[(1, 4865789440), (2, 2432894720), (4, 1216447360), (5, 973157888), (8, 608223680), (10, 486578944), (16, 304111840), (20, 243289472), (32, 152055920), (40, 121644736), (61, 79767040), (64, 76027960), (80, 60822368), (122, 39883520), (128, 38013980), (160, 30411184), (244, 19941760), (256, 19006990), (305, 15953408), (320, 15205592), (488, 9970880), (512, 9503495), (610, 7976704), (640, 7602796), (976, 4985440), (1220, 3988352), (1280, 3801398), (1952, 2492720), (2440, 1994176), (2560, 1900699), (3904, 1246360), (4880, 997088), (7808, 623180), (9760, 498544), (15616, 311590), (19520, 249272), (31159, 156160), (31232, 155795), (39040, 124636), (62318, 78080)]