49365040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 123563520

約数和(自身を除く): 74198480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 691, 752, 760, 893, 940, 1382, 1520, 1786, 1880, 2764, 3455, 3572, 3760, 4465, 5528, 6910, 7144, 8930, 11056, 13129, 13820, 14288, 17860, 26258, 27640, 32477, 35720, 52516, 55280, 64954, 65645, 71440, 105032, 129908, 131290, 162385, 210064, 259816, 262580, 324770, 519632, 525160, 617063, 649540, 1050320, 1234126, 1299080, 2468252, 2598160, 3085315, 4936504, 6170630, 9873008, 12341260, 24682520, 49365040]

約数ペア:

[(1, 49365040), (2, 24682520), (4, 12341260), (5, 9873008), (8, 6170630), (10, 4936504), (16, 3085315), (19, 2598160), (20, 2468252), (38, 1299080), (40, 1234126), (47, 1050320), (76, 649540), (80, 617063), (94, 525160), (95, 519632), (152, 324770), (188, 262580), (190, 259816), (235, 210064), (304, 162385), (376, 131290), (380, 129908), (470, 105032), (691, 71440), (752, 65645), (760, 64954), (893, 55280), (940, 52516), (1382, 35720), (1520, 32477), (1786, 27640), (1880, 26258), (2764, 17860), (3455, 14288), (3572, 13820), (3760, 13129), (4465, 11056), (5528, 8930), (6910, 7144)]