39843760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 106421760

約数和(自身を除く): 66578000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2383, 3344, 4180, 4766, 8360, 9532, 11915, 16720, 19064, 23830, 26213, 38128, 45277, 47660, 52426, 90554, 95320, 104852, 131065, 181108, 190640, 209704, 226385, 262130, 362216, 419408, 452770, 498047, 524260, 724432, 905540, 996094, 1048520, 1811080, 1992188, 2097040, 2490235, 3622160, 3984376, 4980470, 7968752, 9960940, 19921880, 39843760]

約数ペア:

[(1, 39843760), (2, 19921880), (4, 9960940), (5, 7968752), (8, 4980470), (10, 3984376), (11, 3622160), (16, 2490235), (19, 2097040), (20, 1992188), (22, 1811080), (38, 1048520), (40, 996094), (44, 905540), (55, 724432), (76, 524260), (80, 498047), (88, 452770), (95, 419408), (110, 362216), (152, 262130), (176, 226385), (190, 209704), (209, 190640), (220, 181108), (304, 131065), (380, 104852), (418, 95320), (440, 90554), (760, 52426), (836, 47660), (880, 45277), (1045, 38128), (1520, 26213), (1672, 23830), (2090, 19064), (2383, 16720), (3344, 11915), (4180, 9532), (4766, 8360)]