28060000

素因数分解:

$2^5\times 5^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 120

約数和(自身を含む): 73214064

約数和(自身を除く): 45154064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 61, 80, 92, 100, 115, 122, 125, 160, 184, 200, 230, 244, 250, 305, 368, 400, 460, 488, 500, 575, 610, 625, 736, 800, 920, 976, 1000, 1150, 1220, 1250, 1403, 1525, 1840, 1952, 2000, 2300, 2440, 2500, 2806, 2875, 3050, 3680, 4000, 4600, 4880, 5000, 5612, 5750, 6100, 7015, 7625, 9200, 9760, 10000, 11224, 11500, 12200, 14030, 14375, 15250, 18400, 20000, 22448, 23000, 24400, 28060, 28750, 30500, 35075, 38125, 44896, 46000, 48800, 56120, 57500, 61000, 70150, 76250, 92000, 112240, 115000, 122000, 140300, 152500, 175375, 224480, 230000, 244000, 280600, 305000, 350750, 460000, 561200, 610000, 701500, 876875, 1122400, 1220000, 1403000, 1753750, 2806000, 3507500, 5612000, 7015000, 14030000, 28060000]

約数ペア:

[(1, 28060000), (2, 14030000), (4, 7015000), (5, 5612000), (8, 3507500), (10, 2806000), (16, 1753750), (20, 1403000), (23, 1220000), (25, 1122400), (32, 876875), (40, 701500), (46, 610000), (50, 561200), (61, 460000), (80, 350750), (92, 305000), (100, 280600), (115, 244000), (122, 230000), (125, 224480), (160, 175375), (184, 152500), (200, 140300), (230, 122000), (244, 115000), (250, 112240), (305, 92000), (368, 76250), (400, 70150), (460, 61000), (488, 57500), (500, 56120), (575, 48800), (610, 46000), (625, 44896), (736, 38125), (800, 35075), (920, 30500), (976, 28750), (1000, 28060), (1150, 24400), (1220, 23000), (1250, 22448), (1403, 20000), (1525, 18400), (1840, 15250), (1952, 14375), (2000, 14030), (2300, 12200), (2440, 11500), (2500, 11224), (2806, 10000), (2875, 9760), (3050, 9200), (3680, 7625), (4000, 7015), (4600, 6100), (4880, 5750), (5000, 5612)]