9216520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 22276800

約数和(自身を除く): 13060280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 181, 190, 268, 335, 362, 380, 536, 670, 724, 760, 905, 1273, 1340, 1448, 1810, 2546, 2680, 3439, 3620, 5092, 6365, 6878, 7240, 10184, 12127, 12730, 13756, 17195, 24254, 25460, 27512, 34390, 48508, 50920, 60635, 68780, 97016, 121270, 137560, 230413, 242540, 460826, 485080, 921652, 1152065, 1843304, 2304130, 4608260, 9216520]

約数ペア:

[(1, 9216520), (2, 4608260), (4, 2304130), (5, 1843304), (8, 1152065), (10, 921652), (19, 485080), (20, 460826), (38, 242540), (40, 230413), (67, 137560), (76, 121270), (95, 97016), (134, 68780), (152, 60635), (181, 50920), (190, 48508), (268, 34390), (335, 27512), (362, 25460), (380, 24254), (536, 17195), (670, 13756), (724, 12730), (760, 12127), (905, 10184), (1273, 7240), (1340, 6878), (1448, 6365), (1810, 5092), (2546, 3620), (2680, 3439)]