15920112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 45774848

約数和(自身を除く): 29854736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 823, 1209, 1488, 1612, 1646, 2418, 2469, 3224, 3292, 4836, 4938, 6448, 6584, 9672, 9876, 10699, 13168, 19344, 19752, 21398, 25513, 32097, 39504, 42796, 51026, 64194, 76539, 85592, 102052, 128388, 153078, 171184, 204104, 256776, 306156, 331669, 408208, 513552, 612312, 663338, 995007, 1224624, 1326676, 1990014, 2653352, 3980028, 5306704, 7960056, 15920112]

約数ペア:

[(1, 15920112), (2, 7960056), (3, 5306704), (4, 3980028), (6, 2653352), (8, 1990014), (12, 1326676), (13, 1224624), (16, 995007), (24, 663338), (26, 612312), (31, 513552), (39, 408208), (48, 331669), (52, 306156), (62, 256776), (78, 204104), (93, 171184), (104, 153078), (124, 128388), (156, 102052), (186, 85592), (208, 76539), (248, 64194), (312, 51026), (372, 42796), (403, 39504), (496, 32097), (624, 25513), (744, 21398), (806, 19752), (823, 19344), (1209, 13168), (1488, 10699), (1612, 9876), (1646, 9672), (2418, 6584), (2469, 6448), (3224, 4938), (3292, 4836)]