1342000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:95

約数の個数: 80

約数和(自身を含む): 3597984

約数和(自身を除く): 2255984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 125, 176, 200, 220, 244, 250, 275, 305, 400, 440, 488, 500, 550, 610, 671, 880, 976, 1000, 1100, 1220, 1342, 1375, 1525, 2000, 2200, 2440, 2684, 2750, 3050, 3355, 4400, 4880, 5368, 5500, 6100, 6710, 7625, 10736, 11000, 12200, 13420, 15250, 16775, 22000, 24400, 26840, 30500, 33550, 53680, 61000, 67100, 83875, 122000, 134200, 167750, 268400, 335500, 671000, 1342000]

約数ペア:

[(1, 1342000), (2, 671000), (4, 335500), (5, 268400), (8, 167750), (10, 134200), (11, 122000), (16, 83875), (20, 67100), (22, 61000), (25, 53680), (40, 33550), (44, 30500), (50, 26840), (55, 24400), (61, 22000), (80, 16775), (88, 15250), (100, 13420), (110, 12200), (122, 11000), (125, 10736), (176, 7625), (200, 6710), (220, 6100), (244, 5500), (250, 5368), (275, 4880), (305, 4400), (400, 3355), (440, 3050), (488, 2750), (500, 2684), (550, 2440), (610, 2200), (671, 2000), (880, 1525), (976, 1375), (1000, 1342), (1100, 1220)]