33211240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 79704000

約数和(自身を除く): 46492760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 491, 712, 760, 890, 982, 1691, 1780, 1964, 2455, 3382, 3560, 3928, 4910, 6764, 8455, 9329, 9820, 13528, 16910, 18658, 19640, 33820, 37316, 43699, 46645, 67640, 74632, 87398, 93290, 174796, 186580, 218495, 349592, 373160, 436990, 830281, 873980, 1660562, 1747960, 3321124, 4151405, 6642248, 8302810, 16605620, 33211240]

約数ペア:

[(1, 33211240), (2, 16605620), (4, 8302810), (5, 6642248), (8, 4151405), (10, 3321124), (19, 1747960), (20, 1660562), (38, 873980), (40, 830281), (76, 436990), (89, 373160), (95, 349592), (152, 218495), (178, 186580), (190, 174796), (356, 93290), (380, 87398), (445, 74632), (491, 67640), (712, 46645), (760, 43699), (890, 37316), (982, 33820), (1691, 19640), (1780, 18658), (1964, 16910), (2455, 13528), (3382, 9820), (3560, 9329), (3928, 8455), (4910, 6764)]