74736440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 173880000

約数和(自身を除く): 99143560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 199, 205, 229, 328, 398, 410, 458, 796, 820, 916, 995, 1145, 1592, 1640, 1832, 1990, 2290, 3980, 4580, 7960, 8159, 9160, 9389, 16318, 18778, 32636, 37556, 40795, 45571, 46945, 65272, 75112, 81590, 91142, 93890, 163180, 182284, 187780, 227855, 326360, 364568, 375560, 455710, 911420, 1822840, 1868411, 3736822, 7473644, 9342055, 14947288, 18684110, 37368220, 74736440]

約数ペア:

[(1, 74736440), (2, 37368220), (4, 18684110), (5, 14947288), (8, 9342055), (10, 7473644), (20, 3736822), (40, 1868411), (41, 1822840), (82, 911420), (164, 455710), (199, 375560), (205, 364568), (229, 326360), (328, 227855), (398, 187780), (410, 182284), (458, 163180), (796, 93890), (820, 91142), (916, 81590), (995, 75112), (1145, 65272), (1592, 46945), (1640, 45571), (1832, 40795), (1990, 37556), (2290, 32636), (3980, 18778), (4580, 16318), (7960, 9389), (8159, 9160)]