40102480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 102672000

約数和(自身を除く): 62569520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 229, 398, 440, 458, 796, 880, 916, 995, 1145, 1592, 1832, 1990, 2189, 2290, 2519, 3184, 3664, 3980, 4378, 4580, 5038, 7960, 8756, 9160, 10076, 10945, 12595, 15920, 17512, 18320, 20152, 21890, 25190, 35024, 40304, 43780, 45571, 50380, 87560, 91142, 100760, 175120, 182284, 201520, 227855, 364568, 455710, 501281, 729136, 911420, 1002562, 1822840, 2005124, 2506405, 3645680, 4010248, 5012810, 8020496, 10025620, 20051240, 40102480]

約数ペア:

[(1, 40102480), (2, 20051240), (4, 10025620), (5, 8020496), (8, 5012810), (10, 4010248), (11, 3645680), (16, 2506405), (20, 2005124), (22, 1822840), (40, 1002562), (44, 911420), (55, 729136), (80, 501281), (88, 455710), (110, 364568), (176, 227855), (199, 201520), (220, 182284), (229, 175120), (398, 100760), (440, 91142), (458, 87560), (796, 50380), (880, 45571), (916, 43780), (995, 40304), (1145, 35024), (1592, 25190), (1832, 21890), (1990, 20152), (2189, 18320), (2290, 17512), (2519, 15920), (3184, 12595), (3664, 10945), (3980, 10076), (4378, 9160), (4580, 8756), (5038, 7960)]