56463440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 152386080

約数和(自身を除く): 95922640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 307, 380, 418, 440, 484, 605, 614, 760, 836, 880, 968, 1045, 1210, 1228, 1520, 1535, 1672, 1936, 2090, 2299, 2420, 2456, 3070, 3344, 3377, 4180, 4598, 4840, 4912, 5833, 6140, 6754, 8360, 9196, 9680, 11495, 11666, 12280, 13508, 16720, 16885, 18392, 22990, 23332, 24560, 27016, 29165, 33770, 36784, 37147, 45980, 46664, 54032, 58330, 64163, 67540, 74294, 91960, 93328, 116660, 128326, 135080, 148588, 183920, 185735, 233320, 256652, 270160, 297176, 320815, 371470, 466640, 513304, 594352, 641630, 705793, 742940, 1026608, 1283260, 1411586, 1485880, 2566520, 2823172, 2971760, 3528965, 5133040, 5646344, 7057930, 11292688, 14115860, 28231720, 56463440]

約数ペア:

[(1, 56463440), (2, 28231720), (4, 14115860), (5, 11292688), (8, 7057930), (10, 5646344), (11, 5133040), (16, 3528965), (19, 2971760), (20, 2823172), (22, 2566520), (38, 1485880), (40, 1411586), (44, 1283260), (55, 1026608), (76, 742940), (80, 705793), (88, 641630), (95, 594352), (110, 513304), (121, 466640), (152, 371470), (176, 320815), (190, 297176), (209, 270160), (220, 256652), (242, 233320), (304, 185735), (307, 183920), (380, 148588), (418, 135080), (440, 128326), (484, 116660), (605, 93328), (614, 91960), (760, 74294), (836, 67540), (880, 64163), (968, 58330), (1045, 54032), (1210, 46664), (1228, 45980), (1520, 37147), (1535, 36784), (1672, 33770), (1936, 29165), (2090, 27016), (2299, 24560), (2420, 23332), (2456, 22990), (3070, 18392), (3344, 16885), (3377, 16720), (4180, 13508), (4598, 12280), (4840, 11666), (4912, 11495), (5833, 9680), (6140, 9196), (6754, 8360)]