74636560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49103}}^1$

素因数の和:49135

約数の個数: 40

約数和(自身を含む): 182666880

約数和(自身を除く): 108030320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 49103, 98206, 196412, 245515, 392824, 491030, 785648, 932957, 982060, 1865914, 1964120, 3731828, 3928240, 4664785, 7463656, 9329570, 14927312, 18659140, 37318280, 74636560]

約数ペア:

[(1, 74636560), (2, 37318280), (4, 18659140), (5, 14927312), (8, 9329570), (10, 7463656), (16, 4664785), (19, 3928240), (20, 3731828), (38, 1964120), (40, 1865914), (76, 982060), (80, 932957), (95, 785648), (152, 491030), (190, 392824), (304, 245515), (380, 196412), (760, 98206), (1520, 49103)]