22079440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 32917040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 307, 310, 464, 496, 580, 614, 620, 899, 1160, 1228, 1240, 1535, 1798, 2320, 2456, 2480, 3070, 3596, 4495, 4912, 6140, 7192, 8903, 8990, 9517, 12280, 14384, 17806, 17980, 19034, 24560, 35612, 35960, 38068, 44515, 47585, 71224, 71920, 76136, 89030, 95170, 142448, 152272, 178060, 190340, 275993, 356120, 380680, 551986, 712240, 761360, 1103972, 1379965, 2207944, 2759930, 4415888, 5519860, 11039720, 22079440]

約数ペア:

[(1, 22079440), (2, 11039720), (4, 5519860), (5, 4415888), (8, 2759930), (10, 2207944), (16, 1379965), (20, 1103972), (29, 761360), (31, 712240), (40, 551986), (58, 380680), (62, 356120), (80, 275993), (116, 190340), (124, 178060), (145, 152272), (155, 142448), (232, 95170), (248, 89030), (290, 76136), (307, 71920), (310, 71224), (464, 47585), (496, 44515), (580, 38068), (614, 35960), (620, 35612), (899, 24560), (1160, 19034), (1228, 17980), (1240, 17806), (1535, 14384), (1798, 12280), (2320, 9517), (2456, 8990), (2480, 8903), (3070, 7192), (3596, 6140), (4495, 4912)]