804530320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{914239}}^1$

素因数の和:914263

約数の個数: 40

約数和(自身を含む): 2040583680

約数和(自身を除く): 1236053360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 914239, 1828478, 3656956, 4571195, 7313912, 9142390, 10056629, 14627824, 18284780, 20113258, 36569560, 40226516, 50283145, 73139120, 80453032, 100566290, 160906064, 201132580, 402265160, 804530320]

約数ペア:

[(1, 804530320), (2, 402265160), (4, 201132580), (5, 160906064), (8, 100566290), (10, 80453032), (11, 73139120), (16, 50283145), (20, 40226516), (22, 36569560), (40, 20113258), (44, 18284780), (55, 14627824), (80, 10056629), (88, 9142390), (110, 7313912), (176, 4571195), (220, 3656956), (440, 1828478), (880, 914239)]