1804075280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{44131}}^1$

素因数の和:44224

約数の個数: 80

約数和(自身を含む): 4859462784

約数和(自身を除く): 3055387504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 44131, 88262, 176524, 220655, 308917, 353048, 441310, 617834, 706096, 882620, 1235668, 1544585, 1765240, 2471336, 3089170, 3221563, 3530480, 4942672, 6178340, 6443126, 12356680, 12886252, 16107815, 22550941, 24713360, 25772504, 32215630, 45101882, 51545008, 64431260, 90203764, 112754705, 128862520, 180407528, 225509410, 257725040, 360815056, 451018820, 902037640, 1804075280]

約数ペア:

[(1, 1804075280), (2, 902037640), (4, 451018820), (5, 360815056), (7, 257725040), (8, 225509410), (10, 180407528), (14, 128862520), (16, 112754705), (20, 90203764), (28, 64431260), (35, 51545008), (40, 45101882), (56, 32215630), (70, 25772504), (73, 24713360), (80, 22550941), (112, 16107815), (140, 12886252), (146, 12356680), (280, 6443126), (292, 6178340), (365, 4942672), (511, 3530480), (560, 3221563), (584, 3089170), (730, 2471336), (1022, 1765240), (1168, 1544585), (1460, 1235668), (2044, 882620), (2555, 706096), (2920, 617834), (4088, 441310), (5110, 353048), (5840, 308917), (8176, 220655), (10220, 176524), (20440, 88262), (40880, 44131)]