89045360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 214218432

約数和(自身を除く): 125173072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 71, 80, 122, 142, 244, 257, 284, 305, 355, 488, 514, 568, 610, 710, 976, 1028, 1136, 1220, 1285, 1420, 2056, 2440, 2570, 2840, 4112, 4331, 4880, 5140, 5680, 8662, 10280, 15677, 17324, 18247, 20560, 21655, 31354, 34648, 36494, 43310, 62708, 69296, 72988, 78385, 86620, 91235, 125416, 145976, 156770, 173240, 182470, 250832, 291952, 313540, 346480, 364940, 627080, 729880, 1113067, 1254160, 1459760, 2226134, 4452268, 5565335, 8904536, 11130670, 17809072, 22261340, 44522680, 89045360]

約数ペア:

[(1, 89045360), (2, 44522680), (4, 22261340), (5, 17809072), (8, 11130670), (10, 8904536), (16, 5565335), (20, 4452268), (40, 2226134), (61, 1459760), (71, 1254160), (80, 1113067), (122, 729880), (142, 627080), (244, 364940), (257, 346480), (284, 313540), (305, 291952), (355, 250832), (488, 182470), (514, 173240), (568, 156770), (610, 145976), (710, 125416), (976, 91235), (1028, 86620), (1136, 78385), (1220, 72988), (1285, 69296), (1420, 62708), (2056, 43310), (2440, 36494), (2570, 34648), (2840, 31354), (4112, 21655), (4331, 20560), (4880, 18247), (5140, 17324), (5680, 15677), (8662, 10280)]