84243440

素因数分解:

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

素因数の和:418

約数の個数: 60

約数和(自身を含む): 199833192

約数和(自身を除く): 115589752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 283, 305, 488, 566, 610, 976, 1132, 1220, 1415, 2264, 2440, 2830, 3721, 4528, 4880, 5660, 7442, 11320, 14884, 17263, 18605, 22640, 29768, 34526, 37210, 59536, 69052, 74420, 86315, 138104, 148840, 172630, 276208, 297680, 345260, 690520, 1053043, 1381040, 2106086, 4212172, 5265215, 8424344, 10530430, 16848688, 21060860, 42121720, 84243440]

約数ペア:

[(1, 84243440), (2, 42121720), (4, 21060860), (5, 16848688), (8, 10530430), (10, 8424344), (16, 5265215), (20, 4212172), (40, 2106086), (61, 1381040), (80, 1053043), (122, 690520), (244, 345260), (283, 297680), (305, 276208), (488, 172630), (566, 148840), (610, 138104), (976, 86315), (1132, 74420), (1220, 69052), (1415, 59536), (2264, 37210), (2440, 34526), (2830, 29768), (3721, 22640), (4528, 18605), (4880, 17263), (5660, 14884), (7442, 11320)]