54948760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4300

約数の個数: 64

約数和(自身を含む): 137829600

約数和(自身を除く): 82880840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4253, 6460, 8506, 12920, 17012, 21265, 34024, 42530, 72301, 80807, 85060, 144602, 161614, 170120, 289204, 323228, 361505, 404035, 578408, 646456, 723010, 808070, 1373719, 1446020, 1616140, 2747438, 2892040, 3232280, 5494876, 6868595, 10989752, 13737190, 27474380, 54948760]

約数ペア:

[(1, 54948760), (2, 27474380), (4, 13737190), (5, 10989752), (8, 6868595), (10, 5494876), (17, 3232280), (19, 2892040), (20, 2747438), (34, 1616140), (38, 1446020), (40, 1373719), (68, 808070), (76, 723010), (85, 646456), (95, 578408), (136, 404035), (152, 361505), (170, 323228), (190, 289204), (323, 170120), (340, 161614), (380, 144602), (646, 85060), (680, 80807), (760, 72301), (1292, 42530), (1615, 34024), (2584, 21265), (3230, 17012), (4253, 12920), (6460, 8506)]