16091860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 23099180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 47, 53, 68, 76, 85, 94, 95, 106, 170, 188, 190, 212, 235, 265, 323, 340, 380, 470, 530, 646, 799, 893, 901, 940, 1007, 1060, 1292, 1598, 1615, 1786, 1802, 2014, 2491, 3196, 3230, 3572, 3604, 3995, 4028, 4465, 4505, 4982, 5035, 6460, 7990, 8930, 9010, 9964, 10070, 12455, 15181, 15980, 17119, 17860, 18020, 20140, 24910, 30362, 34238, 42347, 47329, 49820, 60724, 68476, 75905, 84694, 85595, 94658, 151810, 169388, 171190, 189316, 211735, 236645, 303620, 342380, 423470, 473290, 804593, 846940, 946580, 1609186, 3218372, 4022965, 8045930, 16091860]

約数ペア:

[(1, 16091860), (2, 8045930), (4, 4022965), (5, 3218372), (10, 1609186), (17, 946580), (19, 846940), (20, 804593), (34, 473290), (38, 423470), (47, 342380), (53, 303620), (68, 236645), (76, 211735), (85, 189316), (94, 171190), (95, 169388), (106, 151810), (170, 94658), (188, 85595), (190, 84694), (212, 75905), (235, 68476), (265, 60724), (323, 49820), (340, 47329), (380, 42347), (470, 34238), (530, 30362), (646, 24910), (799, 20140), (893, 18020), (901, 17860), (940, 17119), (1007, 15980), (1060, 15181), (1292, 12455), (1598, 10070), (1615, 9964), (1786, 9010), (1802, 8930), (2014, 7990), (2491, 6460), (3196, 5035), (3230, 4982), (3572, 4505), (3604, 4465), (3995, 4028)]