16646240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 43436736

約数和(自身を除く): 26790496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 151, 160, 208, 212, 260, 265, 302, 416, 424, 520, 530, 604, 689, 755, 848, 1040, 1060, 1208, 1378, 1510, 1696, 1963, 2080, 2120, 2416, 2756, 3020, 3445, 3926, 4240, 4832, 5512, 6040, 6890, 7852, 8003, 8480, 9815, 11024, 12080, 13780, 15704, 16006, 19630, 22048, 24160, 27560, 31408, 32012, 39260, 40015, 55120, 62816, 64024, 78520, 80030, 104039, 110240, 128048, 157040, 160060, 208078, 256096, 314080, 320120, 416156, 520195, 640240, 832312, 1040390, 1280480, 1664624, 2080780, 3329248, 4161560, 8323120, 16646240]

約数ペア:

[(1, 16646240), (2, 8323120), (4, 4161560), (5, 3329248), (8, 2080780), (10, 1664624), (13, 1280480), (16, 1040390), (20, 832312), (26, 640240), (32, 520195), (40, 416156), (52, 320120), (53, 314080), (65, 256096), (80, 208078), (104, 160060), (106, 157040), (130, 128048), (151, 110240), (160, 104039), (208, 80030), (212, 78520), (260, 64024), (265, 62816), (302, 55120), (416, 40015), (424, 39260), (520, 32012), (530, 31408), (604, 27560), (689, 24160), (755, 22048), (848, 19630), (1040, 16006), (1060, 15704), (1208, 13780), (1378, 12080), (1510, 11024), (1696, 9815), (1963, 8480), (2080, 8003), (2120, 7852), (2416, 6890), (2756, 6040), (3020, 5512), (3445, 4832), (3926, 4240)]