1180880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 2845800

約数和(自身を除く): 1664920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 509, 580, 1018, 1160, 2036, 2320, 2545, 4072, 5090, 8144, 10180, 14761, 20360, 29522, 40720, 59044, 73805, 118088, 147610, 236176, 295220, 590440, 1180880]

約数ペア:

[(1, 1180880), (2, 590440), (4, 295220), (5, 236176), (8, 147610), (10, 118088), (16, 73805), (20, 59044), (29, 40720), (40, 29522), (58, 20360), (80, 14761), (116, 10180), (145, 8144), (232, 5090), (290, 4072), (464, 2545), (509, 2320), (580, 2036), (1018, 1160)]