40679960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12253}}^1$

素因数の和:12347

約数の個数: 32

約数和(自身を含む): 92640240

約数和(自身を除く): 51960280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12253, 24506, 49012, 61265, 98024, 122530, 245060, 490120, 1016999, 2033998, 4067996, 5084995, 8135992, 10169990, 20339980, 40679960]

約数ペア:

[(1, 40679960), (2, 20339980), (4, 10169990), (5, 8135992), (8, 5084995), (10, 4067996), (20, 2033998), (40, 1016999), (83, 490120), (166, 245060), (332, 122530), (415, 98024), (664, 61265), (830, 49012), (1660, 24506), (3320, 12253)]