385304080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16001}}^1$

素因数の和:16064

約数の個数: 80

約数和(自身を含む): 1047682944

約数和(自身を除く): 662378864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 12040, 16001, 24080, 32002, 64004, 80005, 112007, 128008, 160010, 224014, 256016, 320020, 448028, 560035, 640040, 688043, 896056, 1120070, 1280080, 1376086, 1792112, 2240140, 2752172, 3440215, 4480280, 4816301, 5504344, 6880430, 8960560, 9632602, 11008688, 13760860, 19265204, 24081505, 27521720, 38530408, 48163010, 55043440, 77060816, 96326020, 192652040, 385304080]

約数ペア:

[(1, 385304080), (2, 192652040), (4, 96326020), (5, 77060816), (7, 55043440), (8, 48163010), (10, 38530408), (14, 27521720), (16, 24081505), (20, 19265204), (28, 13760860), (35, 11008688), (40, 9632602), (43, 8960560), (56, 6880430), (70, 5504344), (80, 4816301), (86, 4480280), (112, 3440215), (140, 2752172), (172, 2240140), (215, 1792112), (280, 1376086), (301, 1280080), (344, 1120070), (430, 896056), (560, 688043), (602, 640040), (688, 560035), (860, 448028), (1204, 320020), (1505, 256016), (1720, 224014), (2408, 160010), (3010, 128008), (3440, 112007), (4816, 80005), (6020, 64004), (12040, 32002), (16001, 24080)]