38373200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 99451968

約数和(自身を除く): 61078768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 43, 46, 50, 80, 86, 92, 97, 100, 115, 172, 184, 194, 200, 215, 230, 344, 368, 388, 400, 430, 460, 485, 575, 688, 776, 860, 920, 970, 989, 1075, 1150, 1552, 1720, 1840, 1940, 1978, 2150, 2231, 2300, 2425, 3440, 3880, 3956, 4171, 4300, 4462, 4600, 4850, 4945, 7760, 7912, 8342, 8600, 8924, 9200, 9700, 9890, 11155, 15824, 16684, 17200, 17848, 19400, 19780, 20855, 22310, 24725, 33368, 35696, 38800, 39560, 41710, 44620, 49450, 55775, 66736, 79120, 83420, 89240, 95933, 98900, 104275, 111550, 166840, 178480, 191866, 197800, 208550, 223100, 333680, 383732, 395600, 417100, 446200, 479665, 767464, 834200, 892400, 959330, 1534928, 1668400, 1918660, 2398325, 3837320, 4796650, 7674640, 9593300, 19186600, 38373200]

約数ペア:

[(1, 38373200), (2, 19186600), (4, 9593300), (5, 7674640), (8, 4796650), (10, 3837320), (16, 2398325), (20, 1918660), (23, 1668400), (25, 1534928), (40, 959330), (43, 892400), (46, 834200), (50, 767464), (80, 479665), (86, 446200), (92, 417100), (97, 395600), (100, 383732), (115, 333680), (172, 223100), (184, 208550), (194, 197800), (200, 191866), (215, 178480), (230, 166840), (344, 111550), (368, 104275), (388, 98900), (400, 95933), (430, 89240), (460, 83420), (485, 79120), (575, 66736), (688, 55775), (776, 49450), (860, 44620), (920, 41710), (970, 39560), (989, 38800), (1075, 35696), (1150, 33368), (1552, 24725), (1720, 22310), (1840, 20855), (1940, 19780), (1978, 19400), (2150, 17848), (2231, 17200), (2300, 16684), (2425, 15824), (3440, 11155), (3880, 9890), (3956, 9700), (4171, 9200), (4300, 8924), (4462, 8600), (4600, 8342), (4850, 7912), (4945, 7760)]