1541656240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{664507}}^1$

素因数の和:664549

約数の個数: 40

約数和(自身を含む): 3707954640

約数和(自身を除く): 2166298400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 664507, 1329014, 2658028, 3322535, 5316056, 6645070, 10632112, 13290140, 19270703, 26580280, 38541406, 53160560, 77082812, 96353515, 154165624, 192707030, 308331248, 385414060, 770828120, 1541656240]

約数ペア:

[(1, 1541656240), (2, 770828120), (4, 385414060), (5, 308331248), (8, 192707030), (10, 154165624), (16, 96353515), (20, 77082812), (29, 53160560), (40, 38541406), (58, 26580280), (80, 19270703), (116, 13290140), (145, 10632112), (232, 6645070), (290, 5316056), (464, 3322535), (580, 2658028), (1160, 1329014), (2320, 664507)]