89782240

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9199}}^1$

素因数の和:9275

約数の個数: 48

約数和(自身を含む): 215611200

約数和(自身を除く): 125828960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9199, 9760, 18398, 36796, 45995, 73592, 91990, 147184, 183980, 294368, 367960, 561139, 735920, 1122278, 1471840, 2244556, 2805695, 4489112, 5611390, 8978224, 11222780, 17956448, 22445560, 44891120, 89782240]

約数ペア:

[(1, 89782240), (2, 44891120), (4, 22445560), (5, 17956448), (8, 11222780), (10, 8978224), (16, 5611390), (20, 4489112), (32, 2805695), (40, 2244556), (61, 1471840), (80, 1122278), (122, 735920), (160, 561139), (244, 367960), (305, 294368), (488, 183980), (610, 147184), (976, 91990), (1220, 73592), (1952, 45995), (2440, 36796), (4880, 18398), (9199, 9760)]