42318320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2574

約数の個数: 80

約数和(自身を含む): 113028480

約数和(自身を除く): 70710160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2531, 3344, 4180, 5062, 8360, 10124, 12655, 16720, 20248, 25310, 27841, 40496, 48089, 50620, 55682, 96178, 101240, 111364, 139205, 192356, 202480, 222728, 240445, 278410, 384712, 445456, 480890, 528979, 556820, 769424, 961780, 1057958, 1113640, 1923560, 2115916, 2227280, 2644895, 3847120, 4231832, 5289790, 8463664, 10579580, 21159160, 42318320]

約数ペア:

[(1, 42318320), (2, 21159160), (4, 10579580), (5, 8463664), (8, 5289790), (10, 4231832), (11, 3847120), (16, 2644895), (19, 2227280), (20, 2115916), (22, 1923560), (38, 1113640), (40, 1057958), (44, 961780), (55, 769424), (76, 556820), (80, 528979), (88, 480890), (95, 445456), (110, 384712), (152, 278410), (176, 240445), (190, 222728), (209, 202480), (220, 192356), (304, 139205), (380, 111364), (418, 101240), (440, 96178), (760, 55682), (836, 50620), (880, 48089), (1045, 40496), (1520, 27841), (1672, 25310), (2090, 20248), (2531, 16720), (3344, 12655), (4180, 10124), (5062, 8360)]