8323120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 21373632

約数和(自身を除く): 13050512

約数列:

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

約数ペア:

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