2476976680

素因数分解:

$2^3\times 5^1\times {\mathrm{7703}}^1\times {\mathrm{8039}}^1$

素因数の和:15753

約数の個数: 32

約数和(自身を含む): 5574614400

約数和(自身を除く): 3097637720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7703, 8039, 15406, 16078, 30812, 32156, 38515, 40195, 61624, 64312, 77030, 80390, 154060, 160780, 308120, 321560, 61924417, 123848834, 247697668, 309622085, 495395336, 619244170, 1238488340, 2476976680]

約数ペア:

[(1, 2476976680), (2, 1238488340), (4, 619244170), (5, 495395336), (8, 309622085), (10, 247697668), (20, 123848834), (40, 61924417), (7703, 321560), (8039, 308120), (15406, 160780), (16078, 154060), (30812, 80390), (32156, 77030), (38515, 64312), (40195, 61624)]