52205920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 139920480

約数和(自身を除く): 87714560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1321, 1520, 1976, 2080, 2470, 2642, 3040, 3952, 4940, 5284, 6605, 7904, 9880, 10568, 13210, 17173, 19760, 21136, 25099, 26420, 34346, 39520, 42272, 50198, 52840, 68692, 85865, 100396, 105680, 125495, 137384, 171730, 200792, 211360, 250990, 274768, 326287, 343460, 401584, 501980, 549536, 652574, 686920, 803168, 1003960, 1305148, 1373840, 1631435, 2007920, 2610296, 2747680, 3262870, 4015840, 5220592, 6525740, 10441184, 13051480, 26102960, 52205920]

約数ペア:

[(1, 52205920), (2, 26102960), (4, 13051480), (5, 10441184), (8, 6525740), (10, 5220592), (13, 4015840), (16, 3262870), (19, 2747680), (20, 2610296), (26, 2007920), (32, 1631435), (38, 1373840), (40, 1305148), (52, 1003960), (65, 803168), (76, 686920), (80, 652574), (95, 549536), (104, 501980), (130, 401584), (152, 343460), (160, 326287), (190, 274768), (208, 250990), (247, 211360), (260, 200792), (304, 171730), (380, 137384), (416, 125495), (494, 105680), (520, 100396), (608, 85865), (760, 68692), (988, 52840), (1040, 50198), (1235, 42272), (1321, 39520), (1520, 34346), (1976, 26420), (2080, 25099), (2470, 21136), (2642, 19760), (3040, 17173), (3952, 13210), (4940, 10568), (5284, 9880), (6605, 7904)]