48681880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5548

約数の個数: 64

約数和(自身を含む): 124921440

約数和(自身を除く): 76239560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5507, 8840, 11014, 22028, 27535, 44056, 55070, 71591, 93619, 110140, 143182, 187238, 220280, 286364, 357955, 374476, 468095, 572728, 715910, 748952, 936190, 1217047, 1431820, 1872380, 2434094, 2863640, 3744760, 4868188, 6085235, 9736376, 12170470, 24340940, 48681880]

約数ペア:

[(1, 48681880), (2, 24340940), (4, 12170470), (5, 9736376), (8, 6085235), (10, 4868188), (13, 3744760), (17, 2863640), (20, 2434094), (26, 1872380), (34, 1431820), (40, 1217047), (52, 936190), (65, 748952), (68, 715910), (85, 572728), (104, 468095), (130, 374476), (136, 357955), (170, 286364), (221, 220280), (260, 187238), (340, 143182), (442, 110140), (520, 93619), (680, 71591), (884, 55070), (1105, 44056), (1768, 27535), (2210, 22028), (4420, 11014), (5507, 8840)]