26011480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 39929000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 1907, 2728, 3410, 3814, 6820, 7628, 9535, 13640, 15256, 19070, 20977, 38140, 41954, 59117, 76280, 83908, 104885, 118234, 167816, 209770, 236468, 295585, 419540, 472936, 591170, 650287, 839080, 1182340, 1300574, 2364680, 2601148, 3251435, 5202296, 6502870, 13005740, 26011480]

約数ペア:

[(1, 26011480), (2, 13005740), (4, 6502870), (5, 5202296), (8, 3251435), (10, 2601148), (11, 2364680), (20, 1300574), (22, 1182340), (31, 839080), (40, 650287), (44, 591170), (55, 472936), (62, 419540), (88, 295585), (110, 236468), (124, 209770), (155, 167816), (220, 118234), (248, 104885), (310, 83908), (341, 76280), (440, 59117), (620, 41954), (682, 38140), (1240, 20977), (1364, 19070), (1705, 15256), (1907, 13640), (2728, 9535), (3410, 7628), (3814, 6820)]