38844800

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 98022000

約数和(自身を除く): 59177200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 199, 200, 244, 305, 320, 398, 400, 488, 610, 640, 796, 800, 976, 995, 1220, 1525, 1592, 1600, 1952, 1990, 2440, 3050, 3184, 3200, 3904, 3980, 4880, 4975, 6100, 6368, 7808, 7960, 9760, 9950, 12139, 12200, 12736, 15920, 19520, 19900, 24278, 24400, 25472, 31840, 39040, 39800, 48556, 48800, 60695, 63680, 79600, 97112, 97600, 121390, 127360, 159200, 194224, 195200, 242780, 303475, 318400, 388448, 485560, 606950, 636800, 776896, 971120, 1213900, 1553792, 1942240, 2427800, 3884480, 4855600, 7768960, 9711200, 19422400, 38844800]

約数ペア:

[(1, 38844800), (2, 19422400), (4, 9711200), (5, 7768960), (8, 4855600), (10, 3884480), (16, 2427800), (20, 1942240), (25, 1553792), (32, 1213900), (40, 971120), (50, 776896), (61, 636800), (64, 606950), (80, 485560), (100, 388448), (122, 318400), (128, 303475), (160, 242780), (199, 195200), (200, 194224), (244, 159200), (305, 127360), (320, 121390), (398, 97600), (400, 97112), (488, 79600), (610, 63680), (640, 60695), (796, 48800), (800, 48556), (976, 39800), (995, 39040), (1220, 31840), (1525, 25472), (1592, 24400), (1600, 24278), (1952, 19900), (1990, 19520), (2440, 15920), (3050, 12736), (3184, 12200), (3200, 12139), (3904, 9950), (3980, 9760), (4880, 7960), (4975, 7808), (6100, 6368)]