50353040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 124605120

約数和(自身を除く): 74252080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 211, 304, 314, 380, 422, 628, 760, 785, 844, 1055, 1256, 1520, 1570, 1688, 2110, 2512, 2983, 3140, 3376, 4009, 4220, 5966, 6280, 8018, 8440, 11932, 12560, 14915, 16036, 16880, 20045, 23864, 29830, 32072, 33127, 40090, 47728, 59660, 64144, 66254, 80180, 119320, 132508, 160360, 165635, 238640, 265016, 320720, 331270, 530032, 629413, 662540, 1258826, 1325080, 2517652, 2650160, 3147065, 5035304, 6294130, 10070608, 12588260, 25176520, 50353040]

約数ペア:

[(1, 50353040), (2, 25176520), (4, 12588260), (5, 10070608), (8, 6294130), (10, 5035304), (16, 3147065), (19, 2650160), (20, 2517652), (38, 1325080), (40, 1258826), (76, 662540), (80, 629413), (95, 530032), (152, 331270), (157, 320720), (190, 265016), (211, 238640), (304, 165635), (314, 160360), (380, 132508), (422, 119320), (628, 80180), (760, 66254), (785, 64144), (844, 59660), (1055, 47728), (1256, 40090), (1520, 33127), (1570, 32072), (1688, 29830), (2110, 23864), (2512, 20045), (2983, 16880), (3140, 16036), (3376, 14915), (4009, 12560), (4220, 11932), (5966, 8440), (6280, 8018)]