8327800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 20858040

約数和(自身を除く): 12530240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3203, 6406, 12812, 16015, 25624, 32030, 41639, 64060, 80075, 83278, 128120, 160150, 166556, 208195, 320300, 333112, 416390, 640600, 832780, 1040975, 1665560, 2081950, 4163900, 8327800]

約数ペア:

[(1, 8327800), (2, 4163900), (4, 2081950), (5, 1665560), (8, 1040975), (10, 832780), (13, 640600), (20, 416390), (25, 333112), (26, 320300), (40, 208195), (50, 166556), (52, 160150), (65, 128120), (100, 83278), (104, 80075), (130, 64060), (200, 41639), (260, 32030), (325, 25624), (520, 16015), (650, 12812), (1300, 6406), (2600, 3203)]