16123120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 41559840

約数和(自身を除く): 25436720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 419, 481, 520, 592, 740, 838, 962, 1040, 1480, 1676, 1924, 2095, 2405, 2960, 3352, 3848, 4190, 4810, 5447, 6704, 7696, 8380, 9620, 10894, 15503, 16760, 19240, 21788, 27235, 31006, 33520, 38480, 43576, 54470, 62012, 77515, 87152, 108940, 124024, 155030, 201539, 217880, 248048, 310060, 403078, 435760, 620120, 806156, 1007695, 1240240, 1612312, 2015390, 3224624, 4030780, 8061560, 16123120]

約数ペア:

[(1, 16123120), (2, 8061560), (4, 4030780), (5, 3224624), (8, 2015390), (10, 1612312), (13, 1240240), (16, 1007695), (20, 806156), (26, 620120), (37, 435760), (40, 403078), (52, 310060), (65, 248048), (74, 217880), (80, 201539), (104, 155030), (130, 124024), (148, 108940), (185, 87152), (208, 77515), (260, 62012), (296, 54470), (370, 43576), (419, 38480), (481, 33520), (520, 31006), (592, 27235), (740, 21788), (838, 19240), (962, 16760), (1040, 15503), (1480, 10894), (1676, 9620), (1924, 8380), (2095, 7696), (2405, 6704), (2960, 5447), (3352, 4810), (3848, 4190)]