31763920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 78602112

約数和(自身を除く): 46838192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 283, 305, 368, 460, 488, 566, 610, 920, 976, 1132, 1220, 1403, 1415, 1840, 2264, 2440, 2806, 2830, 4528, 4880, 5612, 5660, 6509, 7015, 11224, 11320, 13018, 14030, 17263, 22448, 22640, 26036, 28060, 32545, 34526, 52072, 56120, 65090, 69052, 86315, 104144, 112240, 130180, 138104, 172630, 260360, 276208, 345260, 397049, 520720, 690520, 794098, 1381040, 1588196, 1985245, 3176392, 3970490, 6352784, 7940980, 15881960, 31763920]

約数ペア:

[(1, 31763920), (2, 15881960), (4, 7940980), (5, 6352784), (8, 3970490), (10, 3176392), (16, 1985245), (20, 1588196), (23, 1381040), (40, 794098), (46, 690520), (61, 520720), (80, 397049), (92, 345260), (115, 276208), (122, 260360), (184, 172630), (230, 138104), (244, 130180), (283, 112240), (305, 104144), (368, 86315), (460, 69052), (488, 65090), (566, 56120), (610, 52072), (920, 34526), (976, 32545), (1132, 28060), (1220, 26036), (1403, 22640), (1415, 22448), (1840, 17263), (2264, 14030), (2440, 13018), (2806, 11320), (2830, 11224), (4528, 7015), (4880, 6509), (5612, 5660)]