48407120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 69442480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 149, 155, 248, 262, 298, 310, 496, 524, 596, 620, 655, 745, 1048, 1192, 1240, 1310, 1490, 2096, 2384, 2480, 2620, 2980, 4061, 4619, 5240, 5960, 8122, 9238, 10480, 11920, 16244, 18476, 19519, 20305, 23095, 32488, 36952, 39038, 40610, 46190, 64976, 73904, 78076, 81220, 92380, 97595, 156152, 162440, 184760, 195190, 312304, 324880, 369520, 390380, 605089, 780760, 1210178, 1561520, 2420356, 3025445, 4840712, 6050890, 9681424, 12101780, 24203560, 48407120]

約数ペア:

[(1, 48407120), (2, 24203560), (4, 12101780), (5, 9681424), (8, 6050890), (10, 4840712), (16, 3025445), (20, 2420356), (31, 1561520), (40, 1210178), (62, 780760), (80, 605089), (124, 390380), (131, 369520), (149, 324880), (155, 312304), (248, 195190), (262, 184760), (298, 162440), (310, 156152), (496, 97595), (524, 92380), (596, 81220), (620, 78076), (655, 73904), (745, 64976), (1048, 46190), (1192, 40610), (1240, 39038), (1310, 36952), (1490, 32488), (2096, 23095), (2384, 20305), (2480, 19519), (2620, 18476), (2980, 16244), (4061, 11920), (4619, 10480), (5240, 9238), (5960, 8122)]