40405710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 64103730

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 1889, 2139, 3565, 3778, 4278, 5667, 7130, 9445, 10695, 11334, 18890, 21390, 28335, 43447, 56670, 58559, 86894, 117118, 130341, 175677, 217235, 260682, 292795, 351354, 434470, 585590, 651705, 878385, 1303410, 1346857, 1756770, 2693714, 4040571, 6734285, 8081142, 13468570, 20202855, 40405710]

約数ペア:

[(1, 40405710), (2, 20202855), (3, 13468570), (5, 8081142), (6, 6734285), (10, 4040571), (15, 2693714), (23, 1756770), (30, 1346857), (31, 1303410), (46, 878385), (62, 651705), (69, 585590), (93, 434470), (115, 351354), (138, 292795), (155, 260682), (186, 217235), (230, 175677), (310, 130341), (345, 117118), (465, 86894), (690, 58559), (713, 56670), (930, 43447), (1426, 28335), (1889, 21390), (2139, 18890), (3565, 11334), (3778, 10695), (4278, 9445), (5667, 7130)]