38308000

素因数分解:

$2^5\times 5^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 96275088

約数和(自身を除く): 57967088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 125, 157, 160, 200, 244, 250, 305, 314, 400, 488, 500, 610, 628, 785, 800, 976, 1000, 1220, 1256, 1525, 1570, 1952, 2000, 2440, 2512, 3050, 3140, 3925, 4000, 4880, 5024, 6100, 6280, 7625, 7850, 9577, 9760, 12200, 12560, 15250, 15700, 19154, 19625, 24400, 25120, 30500, 31400, 38308, 39250, 47885, 48800, 61000, 62800, 76616, 78500, 95770, 122000, 125600, 153232, 157000, 191540, 239425, 244000, 306464, 314000, 383080, 478850, 628000, 766160, 957700, 1197125, 1532320, 1915400, 2394250, 3830800, 4788500, 7661600, 9577000, 19154000, 38308000]

約数ペア:

[(1, 38308000), (2, 19154000), (4, 9577000), (5, 7661600), (8, 4788500), (10, 3830800), (16, 2394250), (20, 1915400), (25, 1532320), (32, 1197125), (40, 957700), (50, 766160), (61, 628000), (80, 478850), (100, 383080), (122, 314000), (125, 306464), (157, 244000), (160, 239425), (200, 191540), (244, 157000), (250, 153232), (305, 125600), (314, 122000), (400, 95770), (488, 78500), (500, 76616), (610, 62800), (628, 61000), (785, 48800), (800, 47885), (976, 39250), (1000, 38308), (1220, 31400), (1256, 30500), (1525, 25120), (1570, 24400), (1952, 19625), (2000, 19154), (2440, 15700), (2512, 15250), (3050, 12560), (3140, 12200), (3925, 9760), (4000, 9577), (4880, 7850), (5024, 7625), (6100, 6280)]