16984720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7321}}^1$

素因数の和:7363

約数の個数: 40

約数和(自身を含む): 40856760

約数和(自身を除く): 23872040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 7321, 14642, 29284, 36605, 58568, 73210, 117136, 146420, 212309, 292840, 424618, 585680, 849236, 1061545, 1698472, 2123090, 3396944, 4246180, 8492360, 16984720]

約数ペア:

[(1, 16984720), (2, 8492360), (4, 4246180), (5, 3396944), (8, 2123090), (10, 1698472), (16, 1061545), (20, 849236), (29, 585680), (40, 424618), (58, 292840), (80, 212309), (116, 146420), (145, 117136), (232, 73210), (290, 58568), (464, 36605), (580, 29284), (1160, 14642), (2320, 7321)]