40805132140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1\times {\mathrm{1087}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 90719354880

約数和(自身を除く): 49914222740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1033, 1087, 1580, 1817, 2066, 2174, 3634, 4132, 4348, 5165, 5435, 7268, 9085, 10330, 10870, 18170, 20660, 21740, 23759, 25001, 36340, 47518, 50002, 81607, 85873, 95036, 100004, 118795, 125005, 163214, 171746, 237590, 250010, 326428, 343492, 408035, 429365, 475180, 500020, 816070, 858730, 1122871, 1632140, 1717460, 1876961, 1975079, 2245742, 3753922, 3950158, 4491484, 5614355, 7507844, 7900316, 9384805, 9875395, 11228710, 18769610, 19750790, 22457420, 25826033, 37539220, 39501580, 51652066, 88706809, 103304132, 129130165, 177413618, 258260330, 354827236, 443534045, 516520660, 887068090, 1774136180, 2040256607, 4080513214, 8161026428, 10201283035, 20402566070, 40805132140]

約数ペア:

[(1, 40805132140), (2, 20402566070), (4, 10201283035), (5, 8161026428), (10, 4080513214), (20, 2040256607), (23, 1774136180), (46, 887068090), (79, 516520660), (92, 443534045), (115, 354827236), (158, 258260330), (230, 177413618), (316, 129130165), (395, 103304132), (460, 88706809), (790, 51652066), (1033, 39501580), (1087, 37539220), (1580, 25826033), (1817, 22457420), (2066, 19750790), (2174, 18769610), (3634, 11228710), (4132, 9875395), (4348, 9384805), (5165, 7900316), (5435, 7507844), (7268, 5614355), (9085, 4491484), (10330, 3950158), (10870, 3753922), (18170, 2245742), (20660, 1975079), (21740, 1876961), (23759, 1717460), (25001, 1632140), (36340, 1122871), (47518, 858730), (50002, 816070), (81607, 500020), (85873, 475180), (95036, 429365), (100004, 408035), (118795, 343492), (125005, 326428), (163214, 250010), (171746, 237590)]