33550000

素因数分解:

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

素因数の和:105

約数の個数: 120

約数和(自身を含む): 90087984

約数和(自身を除く): 56537984

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, 625, 671, 880, 976, 1000, 1100, 1220, 1250, 1342, 1375, 1525, 2000, 2200, 2440, 2500, 2684, 2750, 3050, 3125, 3355, 4400, 4880, 5000, 5368, 5500, 6100, 6250, 6710, 6875, 7625, 10000, 10736, 11000, 12200, 12500, 13420, 13750, 15250, 16775, 22000, 24400, 25000, 26840, 27500, 30500, 33550, 34375, 38125, 50000, 53680, 55000, 61000, 67100, 68750, 76250, 83875, 110000, 122000, 134200, 137500, 152500, 167750, 190625, 268400, 275000, 305000, 335500, 381250, 419375, 550000, 610000, 671000, 762500, 838750, 1342000, 1525000, 1677500, 2096875, 3050000, 3355000, 4193750, 6710000, 8387500, 16775000, 33550000]

約数ペア:

[(1, 33550000), (2, 16775000), (4, 8387500), (5, 6710000), (8, 4193750), (10, 3355000), (11, 3050000), (16, 2096875), (20, 1677500), (22, 1525000), (25, 1342000), (40, 838750), (44, 762500), (50, 671000), (55, 610000), (61, 550000), (80, 419375), (88, 381250), (100, 335500), (110, 305000), (122, 275000), (125, 268400), (176, 190625), (200, 167750), (220, 152500), (244, 137500), (250, 134200), (275, 122000), (305, 110000), (400, 83875), (440, 76250), (488, 68750), (500, 67100), (550, 61000), (610, 55000), (625, 53680), (671, 50000), (880, 38125), (976, 34375), (1000, 33550), (1100, 30500), (1220, 27500), (1250, 26840), (1342, 25000), (1375, 24400), (1525, 22000), (2000, 16775), (2200, 15250), (2440, 13750), (2500, 13420), (2684, 12500), (2750, 12200), (3050, 11000), (3125, 10736), (3355, 10000), (4400, 7625), (4880, 6875), (5000, 6710), (5368, 6250), (5500, 6100)]