29165440

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 70380000

約数和(自身を除く): 41214560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 229, 320, 398, 458, 640, 796, 916, 995, 1145, 1592, 1832, 1990, 2290, 3184, 3664, 3980, 4580, 6368, 7328, 7960, 9160, 12736, 14656, 15920, 18320, 25472, 29312, 31840, 36640, 45571, 63680, 73280, 91142, 127360, 146560, 182284, 227855, 364568, 455710, 729136, 911420, 1458272, 1822840, 2916544, 3645680, 5833088, 7291360, 14582720, 29165440]

約数ペア:

[(1, 29165440), (2, 14582720), (4, 7291360), (5, 5833088), (8, 3645680), (10, 2916544), (16, 1822840), (20, 1458272), (32, 911420), (40, 729136), (64, 455710), (80, 364568), (128, 227855), (160, 182284), (199, 146560), (229, 127360), (320, 91142), (398, 73280), (458, 63680), (640, 45571), (796, 36640), (916, 31840), (995, 29312), (1145, 25472), (1592, 18320), (1832, 15920), (1990, 14656), (2290, 12736), (3184, 9160), (3664, 7960), (3980, 7328), (4580, 6368)]