78435520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10657}}^1$

素因数の和:10697

約数の個数: 56

約数和(自身を含む): 194913504

約数和(自身を除く): 116477984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 10657, 21314, 42628, 53285, 85256, 106570, 170512, 213140, 245111, 341024, 426280, 490222, 682048, 852560, 980444, 1225555, 1705120, 1960888, 2451110, 3410240, 3921776, 4902220, 7843552, 9804440, 15687104, 19608880, 39217760, 78435520]

約数ペア:

[(1, 78435520), (2, 39217760), (4, 19608880), (5, 15687104), (8, 9804440), (10, 7843552), (16, 4902220), (20, 3921776), (23, 3410240), (32, 2451110), (40, 1960888), (46, 1705120), (64, 1225555), (80, 980444), (92, 852560), (115, 682048), (160, 490222), (184, 426280), (230, 341024), (320, 245111), (368, 213140), (460, 170512), (736, 106570), (920, 85256), (1472, 53285), (1840, 42628), (3680, 21314), (7360, 10657)]