71398240

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1523}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 169365168

約数和(自身を除く): 97966928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1465, 1523, 2344, 2930, 3046, 4688, 5860, 6092, 7615, 9376, 11720, 12184, 15230, 23440, 24368, 30460, 46880, 48736, 60920, 121840, 243680, 446239, 892478, 1784956, 2231195, 3569912, 4462390, 7139824, 8924780, 14279648, 17849560, 35699120, 71398240]

約数ペア:

[(1, 71398240), (2, 35699120), (4, 17849560), (5, 14279648), (8, 8924780), (10, 7139824), (16, 4462390), (20, 3569912), (32, 2231195), (40, 1784956), (80, 892478), (160, 446239), (293, 243680), (586, 121840), (1172, 60920), (1465, 48736), (1523, 46880), (2344, 30460), (2930, 24368), (3046, 23440), (4688, 15230), (5860, 12184), (6092, 11720), (7615, 9376)]